user: Question: The Proto-Germanic origin of /w/ is associated with what Roman entry?
Columns: ['Gothic Letter', 'Roman', 'Sound (phoneme)', 'Sound (allophone)', 'Proto-Germanic origin']
Types: ['text', 'text', 'text', 'text', 'text']
Sample row: ['��', 'b', '/[[|b]]/', '[[[|b]]]', '/b/']
SQL:

assistant: SELECT "Roman" FROM "Table" WHERE "Proto-Germanic origin" = '/w/';