CREATE TABLE table_203_104 (id DECIMAL, "athlete" TEXT, "nation" TEXT, "olympics" TEXT, "gold" DECIMAL, "silver" DECIMAL, "bronze" DECIMAL, "total" DECIMAL)

how many silver medals did evgeni plushenko get ?
SELECT "silver" FROM table_203_104 WHERE "athlete" = 'evgeni plushenko'
SELECT "silver" FROM "table_203_104" WHERE "athlete" = 'evgeni plushenko'