What is the highest number of goals against when the number of goals were 55 and the difference was +24?
CREATE TABLE "final_table" (
  "position" real,
  "team" text,
  "played" real,
  "drawn" real,
  "lost" real,
  "goals_for" real,
  "goals_against" real,
  "goal_difference" text,
  "points_1" text
);
SELECT MAX("goals_against") FROM "final_table" WHERE "goals_for">55 AND "goal_difference"='+24';