Who were the opponents in the final when the game was played on hard surface and the score of the final was 6 1, 1 6, 7 6(4)?
CREATE TABLE table_name_22 (
    opponents_in_final VARCHAR,
    surface VARCHAR,
    score_in_final VARCHAR
)
SELECT opponents_in_final FROM table_name_22 WHERE surface = "hard" AND score_in_final = "6–1, 1–6, 7–6(4)"
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 were the opponents in the final when the game was played on hard surface and the score of the final was 6 1, 1 6, 7 6(4)? ### Input: CREATE TABLE table_name_22 (
    opponents_in_final VARCHAR,
    surface VARCHAR,
    score_in_final VARCHAR
) ### Response: SELECT opponents_in_final FROM table_name_22 WHERE surface = "hard" AND score_in_final = "6–1, 1–6, 7–6(4)"