How many items have the same shape as the brown metalic item?
return items ;return brown item ;return #2 that is metalic ;return #1 besides  #3 ;return shape of #4 ;return shape of #3 ;return #4 where #5 is the  same as #6 ;return number of  #7
['select', 'select', 'filter', 'discard', 'project', 'project', 'comparative', 'aggregate']