CREATE TABLE table_203_314 (id DECIMAL, "rank" DECIMAL, "nation" TEXT, "gold" DECIMAL, "silver" DECIMAL, "bronze" DECIMAL, "total" DECIMAL)

how many nations received at least 3 medals total ?
SELECT COUNT("nation") FROM table_203_314 WHERE "total" >= 3
SELECT COUNT("nation") FROM "table_203_314" WHERE "total" >= 3