What are the average league goals that have 2 (1) as the total apps?
CREATE TABLE "appearances_and_goals" (
  "name" text,
  "position" text,
  "league_apps" text,
  "league_goals" real,
  "fa_cup_apps" real,
  "fa_cup_goals" real,
  "league_cup_apps" text,
  "league_cup_goals" real,
  "total_apps" text,
  "total_goals" real
);
SELECT AVG("league_goals") FROM "appearances_and_goals" WHERE "total_apps"='2 (1)';