CREATE TABLE table_name_94 (goals_against INT, goals_for VARCHAR, goal_difference VARCHAR)

What is the highest number of goals against when the number of goals were 55 and the difference was +24?
SELECT MAX(goals_against) FROM table_name_94 WHERE goals_for > 55 AND goal_difference = "+24"
SELECT MAX("goals_against") FROM "table_name_94" WHERE "+24" = "goal_difference" AND "goals_for" > 55