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 table_name_90 (location VARCHAR, call_sign VARCHAR)
### Question:
Which Location has a Call sign of cjtw-fm?
### Answer:
SELECT location FROM table_name_90 WHERE call_sign = "cjtw-fm"