Below is an context that describes a sql query, paired with an question that provides further information. Write an answer that appropriately completes the request.  # noqa: E501
### Context:
CREATE TABLE member (address VARCHAR, age INTEGER)
### Question:
Which address has both members younger than 30 and members older than 40?
### Answer:
SELECT address FROM member WHERE age < 30 INTERSECT SELECT address FROM member WHERE age > 40