What is the frequency of Walterboro, SC?
CREATE TABLE table_name_74 (
    frequency_mhz VARCHAR,
    city_of_license VARCHAR
)
SELECT frequency_mhz FROM table_name_74 WHERE city_of_license = "walterboro, sc"
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: What is the frequency of Walterboro, SC? ### Input: CREATE TABLE table_name_74 (
    frequency_mhz VARCHAR,
    city_of_license VARCHAR
) ### Response: SELECT frequency_mhz FROM table_name_74 WHERE city_of_license = "walterboro, sc"