CREATE TABLE table_name_56 (set_3 VARCHAR(255), date VARCHAR(255), score VARCHAR(255), time VARCHAR(255))
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"