CREATE TABLE table_38383 ("District" TEXT, "Incumbent" TEXT, "Party" TEXT, "First elected" FLOAT, "Result" TEXT)

Which First elected has a District of south carolina 2?
SELECT MIN("First elected") FROM table_38383 WHERE "District" = 'south carolina 2'
SELECT MIN("First elected") FROM "table_38383" WHERE "District" = 'south carolina 2'