Name the date when result is l 13–10 ot
CREATE TABLE "schedule" (
  "week" real,
  "date" text,
  "opponent" text,
  "location" text,
  "time_et" text,
  "tv" text,
  "result" text,
  "record" text
);
SELECT "date" FROM "schedule" WHERE "result"='L 13–10 OT';