CREATE TABLE table_16974 ("Edition" TEXT, "Round" TEXT, "Date" TEXT, "Partnering" TEXT, "Against" TEXT, "Surface" TEXT, "Opponents" TEXT, "W\\u2013L" TEXT, "Result" TEXT)

What date was the result 6 2, 4 6, 6 4?
SELECT "Date" FROM table_16974 WHERE "Result" = '6–2, 4–6, 6–4'
SELECT "Date" FROM "table_16974" WHERE "Result" = '6–2, 4–6, 6–4'