CREATE TABLE table_8283 ("Player" TEXT, "Position" TEXT, "League" FLOAT, "Copa del Rey" FLOAT, "Champions League" FLOAT, "Total" FLOAT)

What is the most Champions League assists for those with a total of 6 and position of Midfielder?
SELECT MAX("Champions League") FROM table_8283 WHERE "Total" = '6' AND "Position" = 'midfielder'
SELECT MAX("Champions League") FROM "table_8283" WHERE "Position" = 'midfielder' AND "Total" = '6'