CREATE TABLE table_35496 ("Date" CLOB, "Tournament" CLOB, "Surface" CLOB, "Opponen" CLOB, "Score" CLOB)

Which Surface has a Score of 7 5, 6 4?
SELECT "Surface" FROM table_35496 WHERE "Score" = '7–5, 6–4'
SELECT "Surface" FROM "table_35496" WHERE "Score" = '7–5, 6–4'