CREATE TABLE table_14075 ("Gothic Letter" TEXT, "Roman" TEXT, "Sound  ( phoneme ) " TEXT, "Sound  ( allophone ) " TEXT, "Proto-Germanic origin" TEXT)

The Proto-Germanic origin of /w/ is associated with what Roman entry?
SELECT "Roman" FROM table_14075 WHERE "Proto-Germanic origin" = '/w/'
SELECT "Roman" FROM "table_14075" WHERE "Proto-Germanic origin" = '/w/'