Which date has a Score in the final of 4–6, 3–6?
CREATE TABLE "singles_5_2_titles_3_runners_up" (
  "outcome" text,
  "date" text,
  "tournament" text,
  "surface" text,
  "opponent_in_the_final" text,
  "score_in_the_final" text
);
SELECT "date" FROM "singles_5_2_titles_3_runners_up" WHERE "score_in_the_final"='4–6, 3–6';