Who played on clay and had a score of 6 1, 7 6?
CREATE TABLE table_name_31 (
    opponent VARCHAR,
    surface VARCHAR,
    score VARCHAR
)
SELECT opponent FROM table_name_31 WHERE surface = "clay" AND score = "6–1, 7–6"
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 clay and had a score of 6 1, 7 6? ### Input: CREATE TABLE table_name_31 (
    opponent VARCHAR,
    surface VARCHAR,
    score VARCHAR
) ### Response: SELECT opponent FROM table_name_31 WHERE surface = "clay" AND score = "6–1, 7–6"