CREATE TABLE table_57694 ("Rank" FLOAT, "Player" TEXT, "Country" TEXT, "Earnings (  $  ) " FLOAT, "Wins" FLOAT)

What's jim colbert's highest rank?
SELECT MAX("Rank") FROM table_57694 WHERE "Player" = 'jim colbert'
SELECT MAX("Rank") FROM "table_57694" WHERE "Player" = 'jim colbert'