CREATE TABLE table_203_812 (id DECIMAL, "rank" DECIMAL, "nation" TEXT, "gold" DECIMAL, "silver" DECIMAL, "bronze" DECIMAL, "total" DECIMAL)

how many silver medals did turkey win ?
SELECT "silver" FROM table_203_812 WHERE "nation" = 'turkey'
SELECT "silver" FROM "table_203_812" WHERE "nation" = 'turkey'