What is the date for the game at the tallaght stadium and result was 0–1?
CREATE TABLE "league" (
  "season" text,
  "date" text,
  "home_team" text,
  "result" text,
  "away_team" text,
  "stadium" text
);
SELECT "date" FROM "league" WHERE "stadium"='Tallaght Stadium' AND "result"='0–1';