CREATE TABLE table_203_548 (id DECIMAL, "rank" DECIMAL, "nation" TEXT, "gold" DECIMAL, "silver" DECIMAL, "bronze" DECIMAL, "total" DECIMAL)

which team had the most medals without a gold medal ?
SELECT "nation" FROM table_203_548 WHERE "gold" = 0 ORDER BY "total" DESC LIMIT 1
SELECT "nation" FROM "table_203_548" WHERE "gold" = 0 ORDER BY "total" DESC NULLS LAST LIMIT 1