CREATE TABLE table_15638 ("Rank" FLOAT, "Team" TEXT, "Country" TEXT, "Value  ( $M ) " FLOAT, "% change on year" FLOAT, "Revenue  ( $M ) " FLOAT)

What is the average revenue for Bayern Munich with a rank greater than 4?
SELECT AVG("Revenue ($M)") FROM table_15638 WHERE "Team" = 'bayern munich' AND "Rank" > '4'
SELECT AVG("Revenue ($M)") FROM "table_15638" WHERE "Rank" > '4' AND "Team" = 'bayern munich'