CREATE TABLE table_204_703 (id DECIMAL, "rank" DECIMAL, "nation" TEXT, "gold" DECIMAL, "silver" DECIMAL, "bronze" DECIMAL, "total" DECIMAL)

how many silver medals did belarus win ?
SELECT "silver" FROM table_204_703 WHERE "nation" = 'belarus'
SELECT "silver" FROM "table_204_703" WHERE "nation" = 'belarus'