Name the date with outcome of winner and score of 4–6 6–2 7–6 (7–4)
CREATE TABLE "singles_finals_19_8_11" (
  "outcome" text,
  "date" text,
  "location" text,
  "surface" text,
  "opponent_in_final" text,
  "score" text
);
SELECT "date" FROM "singles_finals_19_8_11" WHERE "outcome"='winner' AND "score"='4–6 6–2 7–6 (7–4)';