Name the date for hard surface and tournament of fort walton beach
CREATE TABLE table_name_84 (
    date VARCHAR,
    surface VARCHAR,
    tournament VARCHAR
)
SELECT date FROM table_name_84 WHERE surface = "hard" AND tournament = "fort walton beach"
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: Name the date for hard surface and tournament of fort walton beach ### Input: CREATE TABLE table_name_84 (
    date VARCHAR,
    surface VARCHAR,
    tournament VARCHAR
) ### Response: SELECT date FROM table_name_84 WHERE surface = "hard" AND tournament = "fort walton beach"