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_51 (city_of_license VARCHAR, frequency VARCHAR)
### Question:
What is the City of license with a 88.7 fm frequency
### Answer:
SELECT city_of_license FROM table_name_51 WHERE frequency = "88.7 fm"