CREATE TABLE table_47502 ("Rank" FLOAT, "Player" TEXT, "Club ( s ) " TEXT, "Year ( s ) " TEXT, "U-17 Goals" FLOAT)

What is the highest Rank, when U-17 Goals is '9'?
SELECT MAX("Rank") FROM table_47502 WHERE "U-17 Goals" = '9'
SELECT MAX("Rank") FROM "table_47502" WHERE "U-17 Goals" = '9'