What are the procedures that cost more than 1000 or are specialized in by physician John Wen?
return procedures ;return cost of  #1 ;return #1 where #2 is  higher than 1000 ;return physician that  specialized in #1 ;return #1 where #4 is  John Wen ;return #3 or  #5
['select', 'project', 'comparative', 'project', 'comparative', 'union']