What round was held at Knowsley Road, resulting in a lose.
CREATE TABLE "fixtures_results" (
  "competition" text,
  "round" text,
  "opponent" text,
  "result" text,
  "score" text,
  "home_away" text,
  "venue" text,
  "attendance" text,
  "date" text
);
SELECT "round" FROM "fixtures_results" WHERE "venue"='Knowsley Road' AND "result"='Lose';