What is the venue when the result is 2-0, and the score is 1 goal, and the competition is 1980 afc asian cup?
CREATE TABLE "international_goals" (
  "date" text,
  "venue" text,
  "score" text,
  "result" text,
  "competition" text
);
SELECT "venue" FROM "international_goals" WHERE "result"='2-0' AND "score"='1 goal' AND "competition"='1980 afc asian cup';