What is the league apps for season 1923-24?
CREATE TABLE "swindon_town_career_details" (
  "season" text,
  "team" text,
  "league_apps" real,
  "league_goals" real,
  "cup_apps" real,
  "cup_goals" real
);
SELECT "league_apps" FROM "swindon_town_career_details" WHERE "season"='1923-24';