query: SELECT POSITION FROM pilot WHERE Join_Year	 <  2000 INTERSECT SELECT POSITION FROM pilot WHERE Join_Year	 >  2005
question: Show the pilot position that both pilot joining after year 2005 and pilot joining before 2000.
query_toks: SELECT POSITION FROM pilot WHERE Join_Year < 2000 INTERSECT SELECT POSITION FROM pilot WHERE Join_Year > 2005
query_toks_no_value: select position from pilot where join_year < value intersect select position from pilot where join_year > value
question_toks: Show the pilot position that both pilot joining after year 2005 and pilot joining before 2000.