Which city has frequency under 106.5MHz and a callsign of w218ck?
CREATE TABLE table_name_31 (
    city_of_license VARCHAR,
    frequency_mhz VARCHAR,
    call_sign VARCHAR
)
SELECT city_of_license FROM table_name_31 WHERE frequency_mhz < 106.5 AND call_sign = "w218ck"
Below are sql tables schemas paired with instruction that describes a task. Using valid SQLite, write a response that appropriately completes the request for the provided tables. ### Instruction: Which city has frequency under 106.5MHz and a callsign of w218ck? ### Input: CREATE TABLE table_name_31 (
    city_of_license VARCHAR,
    frequency_mhz VARCHAR,
    call_sign VARCHAR
) ### Response: SELECT city_of_license FROM table_name_31 WHERE frequency_mhz < 106.5 AND call_sign = "w218ck"