Do the number of metallic cylinders equal the number of matte cubes?
return cylinders ;return #1 that  are metallic ;return number of  #2 ;return cubes ;return #4 that  are matte ;return number of  #5 ;return if  #3 equal #6
['select', 'filter', 'aggregate', 'select', 'filter', 'aggregate', 'boolean']