Name the averag scored for 2011 long teng cup and 2 october 2011
CREATE TABLE "international_career" (
  "date" text,
  "venue" text,
  "result" text,
  "scored" real,
  "competition" text
);
SELECT AVG("scored") FROM "international_career" WHERE "competition"='2011 long teng cup' AND "date"='2 october 2011';