Are all of the cube shaped objects of the same size?
return cubes ;return sizes of #1 ;return number of  #1 for each #2 ;return #1 where #3 is highest ;return number of  #4 ;return number of  #1 ;return is #5 equal #6
['select', 'project', 'group', 'superlative', 'aggregate', 'aggregate', 'boolean']