How may cylinders are the same material and size?
return cylinders ;return materials of #1 ;return sizes of #1 ;return #1 where #2 are the same ;return #1 where #3 are  the same ;return #1 in both #4 and  #5 ;return number of  #6
['select', 'project', 'project', 'comparative', 'comparative', 'intersection', 'aggregate']