CREATE TABLE table_37560 ("Outcome" CLOB, "Date" CLOB, "Tournament" CLOB, "Surface" CLOB, "Partner" CLOB, "Opponents" CLOB, "Score" CLOB)

Which Date has a Surface of clay, and a Score of 6 3, 5 7, 2 6?
SELECT "Date" FROM table_37560 WHERE "Surface" = 'clay' AND "Score" = '6–3, 5–7, 2–6'
SELECT "Date" FROM "table_37560" WHERE "Score" = '6–3, 5–7, 2–6' AND "Surface" = 'clay'