diff --git a/lib/cartodb/models/dataview/histogram.js b/lib/cartodb/models/dataview/histogram.js
index 4af16d65..dce22bb0 100644
--- a/lib/cartodb/models/dataview/histogram.js
+++ b/lib/cartodb/models/dataview/histogram.js
@@ -109,7 +109,7 @@ var binsQueryTpl = dot.template([
     '          {{=it._maxBins}}',
     '        )',
     '      )',
-    '    END AS bins_number',
+    '    END AS __cdb_bins_number',
     '  FROM basics, iqrange, filtered_source',
     '  LIMIT 1',
     ')'
@@ -117,14 +117,14 @@ var binsQueryTpl = dot.template([
 
 var overrideBinsQueryTpl = dot.template([
     'bins AS (',
-    '  SELECT {{=it._bins}} AS bins_number',
+    '  SELECT {{=it._bins}} AS __cdb_bins_number',
     ')'
 ].join('\n'));
 
 var nullsQueryTpl = dot.template([
     'nulls AS (',
     '  SELECT',
-    '    count(*) AS nulls_count',
+    '    count(*) AS __cdb_nulls_count',
     '  FROM ({{=it._query}}) _cdb_histogram_nulls',
     '  WHERE {{=it._column}} IS NULL',
     ')'
@@ -153,22 +153,22 @@ var nansQueryTpl = dot.template([
 
 var histogramQueryTpl = dot.template([
     'SELECT',
-    '    (max_val - min_val) / cast(bins_number as float) AS bin_width,',
-    '    bins_number,',
-    '    nulls_count,',
+    '    (max_val - min_val) / cast(__cdb_bins_number as float) AS bin_width,',
+    '    __cdb_bins_number AS bins_number,',
+    '    __cdb_nulls_count AS nulls_count,',
     '    {{?it._isFloatColumn}}infinities_count,',
     '    nans_count,{{?}}',
     '    avg_val,',
     '    CASE WHEN min_val = max_val',
     '      THEN 0',
-    '      ELSE GREATEST(1, LEAST(WIDTH_BUCKET({{=it._column}}, min_val, max_val, bins_number), bins_number)) - 1',
+    '      ELSE GREATEST(1, LEAST(WIDTH_BUCKET({{=it._column}}, min_val, max_val, __cdb_bins_number), __cdb_bins_number)) - 1',
     '    END AS bin,',
     '    min({{=it._column}})::numeric AS min,',
     '    max({{=it._column}})::numeric AS max,',
     '    avg({{=it._column}})::numeric AS avg,',
     '    count(*) AS freq',
     'FROM filtered_source, basics, nulls, bins{{?it._isFloatColumn}}, infinities, nans{{?}}',
-    'GROUP BY bin, bins_number, bin_width, nulls_count,',
+    'GROUP BY bin, __cdb_bins_number, bin_width, __cdb_nulls_count,',
     '  avg_val{{?it._isFloatColumn}}, infinities_count, nans_count{{?}}',
     'ORDER BY bin'
 ].join('\n'));
@@ -212,7 +212,7 @@ var dateBinsQueryTpl = dot.template([
     'bins AS (',
     '    SELECT',
     '        bins_array,',
-    '        ARRAY_LENGTH(bins_array, 1) AS bins_number',
+    '        ARRAY_LENGTH(bins_array, 1) AS __cdb_bins_number',
     '    FROM (',
     '       SELECT',
     '           ARRAY(',
@@ -229,9 +229,9 @@ var dateBinsQueryTpl = dot.template([
 
 var dateHistogramQueryTpl = dot.template([
     'SELECT',
-    '    (__cdb_max_val - __cdb_min_val) / cast(bins_number as float) AS bin_width,',
-    '    bins_number,',
-    '    nulls_count,',
+    '    (__cdb_max_val - __cdb_min_val) / cast(__cdb_bins_number as float) AS bin_width,',
+    '    __cdb_bins_number AS bins_number,',
+    '    __cdb_nulls_count AS nulls_count,',
     '    CASE WHEN __cdb_min_val = __cdb_max_val',
     '      THEN 0',
     '      ELSE GREATEST(1, LEAST(',
@@ -239,7 +239,7 @@ var dateHistogramQueryTpl = dot.template([
     '          {{=it._column}}::timestamp AT TIME ZONE \'{{=it._offset}}\',',
     '          bins_array',
     '        ),',
-    '        bins_number',
+    '        __cdb_bins_number',
     '      )) - 1',
     '    END AS bin,',
     '    min(',
@@ -257,7 +257,7 @@ var dateHistogramQueryTpl = dot.template([
     '    count(*) AS freq',
     'FROM ({{=it._query}}) _cdb_histogram, basics, bins, nulls',
     'WHERE date_part(\'epoch\', {{=it._column}}) IS NOT NULL',
-    'GROUP BY bin, bins_number, bin_width, nulls_count, __cdb_avg_val, __cdb_start_date',
+    'GROUP BY bin, __cdb_bins_number, bin_width, __cdb_nulls_count, __cdb_avg_val, __cdb_start_date',
     'ORDER BY bin'
 ].join('\n'));