CREATE TABLE table_42256 ("Year" FLOAT, "Division" TEXT, "League" TEXT, "Regular Season" TEXT, "Playoffs" TEXT, "Open Cup" TEXT)

Which League has a Regular Season of 2nd, southeast?
SELECT "League" FROM table_42256 WHERE "Regular Season" = '2nd, southeast'
SELECT "League" FROM "table_42256" WHERE "Regular Season" = '2nd, southeast'