CREATE TABLE table_59556 ("Season" FLOAT, "Year" FLOAT, "Mole" TEXT, "Winner" TEXT, "Runner-up" TEXT, "Total prize money" TEXT, "Potential prize money" TEXT, "Destination" TEXT)

What was the highest season number with a total prize of $108,000?
SELECT MAX("Season") FROM table_59556 WHERE "Total prize money" = '$108,000'
SELECT MAX("Season") FROM "table_59556" WHERE "Total prize money" = '$108,000'