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 branch (city VARCHAR, open_year VARCHAR, membership_amount VARCHAR)
### Question:
Show all city with a branch opened in 2001 and a branch with more than 100 membership.
### Answer:
SELECT city FROM branch WHERE open_year = 2001 AND membership_amount > 100