CREATE TABLE table_52666 ("Rank" FLOAT, "Player" TEXT, "Country" TEXT, "Earnings (  $  ) " FLOAT, "Wins" FLOAT)

What is the highest rank of the player with earnings of $6,715,649?
SELECT MAX("Rank") FROM table_52666 WHERE "Earnings( $ )" = '6,715,649'
SELECT MAX("Rank") FROM "table_52666" WHERE "Earnings( $ )" = '6,715,649'