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

what is the average total of the transfer fee in million ?
SELECT AVG("transfer fee\n(\u20ac million)") FROM table_204_402
SELECT AVG("transfer fee\n(\u20ac million)") FROM "table_204_402"