CREATE TABLE "international_goals" (
  "date" text,
  "venue" text,
  "result" text,
  "competition" text,
  "tally" real
);

Question: What is the fewest tally for the game played at Vasil Levski National Stadium, Sofia, Bulgaria?
SQL: SELECT MIN("tally") FROM "international_goals" WHERE "venue"='vasil levski national stadium, sofia, bulgaria';

Question: For what competition was the game played on 28 March 2009?
SQL: SELECT "competition" FROM "international_goals" WHERE "date"='28 march 2009';