CREATE TABLE table_38489 ("Gloss" TEXT, "Cholim" TEXT, "Lungchang" TEXT, "Rera" TEXT, "Tikhak" TEXT, "Yonguk" TEXT, "Muklom" TEXT, "Hakhun" TEXT, "Halang" TEXT)

Which Halang has a Rera of o ?
SELECT "Halang" FROM table_38489 WHERE "Rera" = 'ʒo²'
SELECT "Halang" FROM "table_38489" WHERE "Rera" = 'ʒo²'