CREATE TABLE "international_goals" (
  "date" text,
  "location" text,
  "lineup" text,
  "assist_pass" text,
  "score" text,
  "result" text,
  "competition" text
);

Question: WHich competition was held on Alvor with a score 1-0?
SQL: SELECT "competition" FROM "international_goals" WHERE "score"='1-0' AND "location"='alvor';