How mahy of the balls are shiny and the same size as the cyan objects?
return objects ;return #1 that  are cyan ;return balls ;return #3 that  are shiny ;return size of #2 ;return size of #4 ;return #4 where  #6 is  the   same as #5 ;return number of #7
['select', 'filter', 'select', 'filter', 'project', 'project', 'comparative', 'aggregate']