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_9 (call_sign VARCHAR, frequency VARCHAR)
### Question:
What is the call sign of 1200 am?
### Answer:
SELECT call_sign FROM table_name_9 WHERE frequency = "1200 am"