CREATE TABLE table_203_104 (id NUMBER, "athlete" CLOB, "nation" CLOB, "olympics" CLOB, "gold" NUMBER, "silver" NUMBER, "bronze" NUMBER, "total" NUMBER)

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'