CREATE TABLE table_24334163_1 (Winners INT, total_money_won VARCHAR)

What is the highest amount of group legs won when the prize money was 21,850?
SELECT MAX(Winners) AS group_legs_won FROM table_24334163_1 WHERE total_money_won = "£21,850"
SELECT MAX("Winners") AS "group_legs_won" FROM "table_24334163_1" WHERE "total_money_won" = "£21,850"