What competition was at the Daugava Stadium, Riga, Latvia?
CREATE TABLE "ireland_international_goals" (
  "goal" real,
  "date" text,
  "venue" text,
  "score" text,
  "result" text,
  "competition" text
);
SELECT "competition" FROM "ireland_international_goals" WHERE "venue"='daugava stadium, riga, latvia';