If a single television with a bright green screen has a blue background.
return televisions ;return screens of  #1 ;return #1 where #2 are  bright green ;return backgrounds of  #1 ;return #1 where #4 are  blue ;return #1 in  both  #3 and #5 ;return number of #6 ;return if  #7 is  equal to one
['select', 'project', 'comparative', 'project', 'comparative', 'intersection', 'aggregate', 'boolean']