What couple averaged 21.0?
CREATE TABLE table_25557556_5 (
    couple VARCHAR,
    average VARCHAR
)
SELECT couple FROM table_25557556_5 WHERE average = "21.0"
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 couple averaged 21.0? ### Input: CREATE TABLE table_25557556_5 (
    couple VARCHAR,
    average VARCHAR
) ### Response: SELECT couple FROM table_25557556_5 WHERE average = "21.0"