How many shiny items are there that are the same color as the matte ball?
return the  matte ball ;return color of #1 ;return items ;return #3 that are shiny ;return colors of #4 ;return #4 where #5 is the  same as #2 ;return number of  #6
['select', 'project', 'select', 'filter', 'project', 'comparative', 'aggregate']