What is the average frequency mhz of the loomis, south dakota city license?
CREATE TABLE table_name_83 (
    frequency_mhz INTEGER,
    city_of_license VARCHAR
)
SELECT AVG(frequency_mhz) FROM table_name_83 WHERE city_of_license = "loomis, south dakota"
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 average frequency mhz of the loomis, south dakota city license? ### Input: CREATE TABLE table_name_83 (
    frequency_mhz INTEGER,
    city_of_license VARCHAR
) ### Response: SELECT AVG(frequency_mhz) FROM table_name_83 WHERE city_of_license = "loomis, south dakota"