CREATE TABLE table_65213 ("Nat." TEXT, "Name" TEXT, "Type" TEXT, "Transfer window" TEXT, "Transfer fee" TEXT)

Willy Sagnol with a type as career end had what has the transfer fee?
SELECT "Transfer fee" FROM table_65213 WHERE "Type" = 'career end' AND "Name" = 'willy sagnol'
SELECT "Transfer fee" FROM "table_65213" WHERE "Name" = 'willy sagnol' AND "Type" = 'career end'