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_70 (call_sign VARCHAR, frequency_mhz VARCHAR)
### Question:
Name the call sign with frequency of 89.5
### Answer:
SELECT call_sign FROM table_name_70 WHERE frequency_mhz = 89.5