How many metallic objects are the same color as the right most cylinder?
return cylinder ;return #1 that is the  right most ;return color of #2 ;return objects besides  #2 ;return #4 that are metallic ;return color of #5 ;return #5 where #6 is the  same as #3 ;return the  number of  #7
['select', 'filter', 'project', 'discard', 'filter', 'project', 'comparative', 'aggregate']