Who played on a hard surface?
CREATE TABLE table_name_14 (
    partner VARCHAR,
    surface VARCHAR
)
SELECT partner FROM table_name_14 WHERE surface = "hard"
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: Who played on a hard surface? ### Input: CREATE TABLE table_name_14 (
    partner VARCHAR,
    surface VARCHAR
) ### Response: SELECT partner FROM table_name_14 WHERE surface = "hard"