query: SELECT POSITION FROM pilot WHERE Join_Year	 <  2000 INTERSECT SELECT POSITION FROM pilot WHERE Join_Year	 >  2005
question: After year 2005 before 2000 Show pilot positions that have both pilots joining and pilots joining.
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: After year 2005 before 2000 Show pilot positions that have both pilots joining and pilots joining.