query: SELECT address FROM member WHERE age  <  30 INTERSECT SELECT address FROM member WHERE age  >  40
question: Which a address do have both member more younger as 30 and member more older to 40?
query_toks: SELECT address FROM member WHERE age < 30 INTERSECT SELECT address FROM member WHERE age > 40
query_toks_no_value: select address from member where age < value intersect select address from member where age > value
question_toks: Which a address do have both member more younger as 30 and member more older to 40?