CREATE TABLE table_20654 ("Name of county" TEXT, "County seat" TEXT, "Area  ( km\\u00b2 ) " FLOAT, "Population" FLOAT, "Population density" FLOAT, "Towns/ villages" FLOAT)

Name the least area for vas
SELECT MIN("Area (km\u00b2)") FROM table_20654 WHERE "Name of county" = 'Vas'
SELECT MIN("Area (km\u00b2)") FROM "table_20654" WHERE "Name of county" = 'Vas'