What was the stadium for the home team of shamrock rovers and result of 3–0?
CREATE TABLE "league" (
  "season" text,
  "date" text,
  "home_team" text,
  "result" text,
  "away_team" text,
  "stadium" text
);
SELECT "stadium" FROM "league" WHERE "home_team"='Shamrock Rovers' AND "result"='3–0';