How many other rubber cylinders do you see that are the same size as the blue one?
return cylinders ;return #1 that  are rubber ;return #2 that  are blue ;return the  size of #3 ;return #2 besides #3 ;return the  sizes of #5 ;return #5 where #6 is  the  same as #4 ;return the  number of  #7
['select', 'filter', 'filter', 'project', 'discard', 'project', 'comparative', 'aggregate']