If one of the wooden sliding doors is open in the center.
return doors ;return #1 that are sliding ;return #2 that are wooden ;return center of #3 ;return #3 where  #4 is open ;return the  number of  #5 ;return if  #6 is equal to  one
['select', 'filter', 'filter', 'project', 'comparative', 'aggregate', 'boolean']