CREATE TABLE table_204_413 (id NUMBER, "medal" CLOB, "name" CLOB, "sport" CLOB, "event" CLOB, "date" CLOB)

name an athlete from finland who received a gold medal and a silver medal in the 1924 summer olympics
SELECT "name" FROM table_204_413 WHERE "medal" = 'gold' INTERSECT SELECT "name" FROM table_204_413 WHERE "medal" = 'silver'
SELECT "name" FROM "table_204_413" WHERE "medal" = 'gold' INTERSECT SELECT "name" FROM "table_204_413" WHERE "medal" = 'silver'