CREATE TABLE table_203_612 (id DECIMAL, "rank" DECIMAL, "nation" TEXT, "gold" DECIMAL, "silver" DECIMAL, "bronze" DECIMAL, "total" DECIMAL)

how many countries have earned over a hundred medals in total ?
SELECT COUNT("nation") FROM table_203_612 WHERE "total" > 100
SELECT COUNT("nation") FROM "table_203_612" WHERE "total" > 100