CREATE TABLE table_30639 ("Rank" FLOAT, "Country" CLOB, "Miss Universe" CLOB, "1st Runner-up" FLOAT, "2nd Runner-up" FLOAT, "3rd Runner-up" FLOAT, "4th Runner-up" FLOAT, "Semifinalists" FLOAT, "Total" FLOAT)

Which country has had 8 miss universes?
SELECT "Country" FROM table_30639 WHERE "Miss Universe" = '8'
SELECT "Country" FROM "table_30639" WHERE "Miss Universe" = '8'