the metallic object obscured by the brown cylinder shares the same color as how many other objects?
return metallic object ;return brown cylinder ;return #1 obscured by #2 ;return objects besides #3 ;return color of #3 ;return colors of #4 ;return #4 where #5 is  the   same as #6 ;return number of  #7
['select', 'select', 'filter', 'discard', 'project', 'project', 'comparative', 'aggregate']