If all laptops are at least partly open, but only one laptop is displayed with its screen visible.
return laptops ;return #1 that are at least partly open ;return number of  #2 ;return number of  #1 ;return if  #3 is equal to  #4 ;return screen of #1 ;return #1 where  #6 is visible ;return number of  #7 ;return if  #8 is equal to  one ;return if  both  #5 and #9 are true
['select', 'filter', 'aggregate', 'aggregate', 'boolean', 'project', 'comparative', 'aggregate', 'boolean', 'boolean']