CREATE TABLE table_204_107 (id DECIMAL, "rank" DECIMAL, "nation" TEXT, "gold" DECIMAL, "silver" DECIMAL, "bronze" DECIMAL, "total" DECIMAL)

which is the other nation with the second highest sliver medal
SELECT "nation" FROM table_204_107 WHERE "silver" < (SELECT MAX("silver") FROM table_204_107) ORDER BY "silver" DESC LIMIT 1
SELECT "nation" FROM "table_204_107" WHERE "silver" < (SELECT MAX("silver") FROM "table_204_107") ORDER BY "silver" DESC NULLS LAST LIMIT 1