Is the number of small purple cubes equal to the number of large purple cubes?
return cubes  ;return #1 that  are purple ;return #2 that  are small ;return #2 that  are large ;return the  number of  #3 ;return the  number of  #4 ;return if  #5 is  equal to  #6
['select', 'filter', 'filter', 'filter', 'aggregate', 'aggregate', 'boolean']