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_13998897_1 (frequency_mhz VARCHAR, city_of_license VARCHAR)
### Question:
what's the frequency mhz with city of license being chattanooga, tennessee
### Answer:
SELECT frequency_mhz FROM table_13998897_1 WHERE city_of_license = "Chattanooga, Tennessee"