query: SELECT Hometown FROM people WHERE Age  >  23 INTERSECT SELECT Hometown FROM people WHERE Age  <  20
question: Than 23 than 20 Show hometowns shared by persons more older and more younger.
query_toks: SELECT Hometown FROM people WHERE Age > 23 INTERSECT SELECT Hometown FROM people WHERE Age < 20
query_toks_no_value: select hometown from people where age > value intersect select hometown from people where age < value
question_toks: Than 23 than 20 Show hometowns shared by persons more older and more younger.