Are there any large balls the same color as the small ball?
return balls ;return #1 that are small ;return color of #2 ;return #1 that are large ;return colors of #4 ;return #4 where #5 is  the same as #3 ;return number of  #6 ;return if #7 is  at least one
['select', 'filter', 'project', 'filter', 'project', 'comparative', 'aggregate', 'boolean']