CREATE TABLE table_204_360 (id NUMBER, "year" NUMBER, "host" CLOB, "gold" CLOB, "silver" CLOB, "bronze" CLOB)

what country has won at least eight silvers ?
SELECT "silver" FROM table_204_360 GROUP BY "silver" HAVING COUNT(*) >= 8
SELECT "silver" FROM "table_204_360" GROUP BY "silver" HAVING COUNT(*) >= 8