Table schema:
CREATE TABLE table_name_56 (set_3 VARCHAR, date VARCHAR, score VARCHAR, time VARCHAR)

Question: Which Set 3 has a Score of 0–3, a Time of 18:30, and a Date of july 10?
SQL: SELECT set_3 FROM table_name_56 WHERE score = "0–3" AND time = "18:30" AND date = "july 10"