CREATE TABLE table_204_402 (id DECIMAL, "rank" DECIMAL, "player" TEXT, "from" TEXT, "to" TEXT, "transfer fee\ ( \\u20ac million ) " DECIMAL, "year" DECIMAL)

who is the last ranking player ?
SELECT "player" FROM table_204_402 ORDER BY "rank" DESC LIMIT 1
SELECT "player" FROM "table_204_402" ORDER BY "rank" DESC NULLS LAST LIMIT 1