In the 1936 summer Olympics what was the date of a match that ended with a score of 6-1?
CREATE TABLE "international_goals" (
  "date" text,
  "venue" text,
  "score" text,
  "result" text,
  "competition" text
);
SELECT "date" FROM "international_goals" WHERE "competition"='1936 summer olympics' AND "score"='6-1';