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_1949746_1 (format VARCHAR, frequency VARCHAR)
### Question:
When 790 am is the frequency what is the format?
### Answer:
SELECT format FROM table_1949746_1 WHERE frequency = "790 AM"