CREATE TABLE table_name_9 (date VARCHAR2, score_in_the_final VARCHAR2)

What is the Date of the match with a Score in the final of 6 3, 6 3, 2 6, 6 4?
SELECT date FROM table_name_9 WHERE score_in_the_final = "6–3, 6–3, 2–6, 6–4"
SELECT "date" FROM "table_name_9" WHERE "6–3, 6–3, 2–6, 6–4" = "score_in_the_final"