Below is an context that describes a sql query, paired with an question that provides further information. Write an answer that appropriately completes the request.  # noqa: E501
### Context:
CREATE TABLE table_name_40 (surface VARCHAR, score VARCHAR)
### Question:
What is the surface of the score, 7–6 (7–3) , 6–3?
### Answer:
SELECT surface FROM table_name_40 WHERE score = "7–6 (7–3) , 6–3"