how many cubes shown here are also the most represented color in the scene?
return objects ;return colors of #1 ;return number of  #1 for each #2 ;return #2 where #3 is the  highest ;return cubes ;return colors of #5 ;return #5 where #6 is the  same as #4 ;return number of  #7
['select', 'project', 'group', 'comparative', 'select', 'project', 'comparative', 'aggregate']