CREATE TABLE table_21792 ("Rank" FLOAT, "Country" TEXT, "Miss United Continent" FLOAT, "Virreina" FLOAT, "1st RU" FLOAT, "2nd RU" FLOAT, "3rd RU" FLOAT, "4th RU" FLOAT, "Semifinalists" FLOAT, "Total" FLOAT)

What is the least number of miss united continents?
SELECT MIN("Miss United Continent") FROM table_21792
SELECT MIN("Miss United Continent") FROM "table_21792"