What is the most recent year where the final score is 4–6, 3–6, 6–4, 5–7?
CREATE TABLE "singles_15_8_titles_7_runner_ups" (
  "outcome" text,
  "year" real,
  "championship" text,
  "surface" text,
  "opponent_in_the_final" text,
  "score_in_the_final" text
);
SELECT MAX("year") FROM "singles_15_8_titles_7_runner_ups" WHERE "score_in_the_final"='4–6, 3–6, 6–4, 5–7';