Below is an context that describes a sql query, paired with an question that provides further information. Write an answer that appropriately completes the request.  # noqa: E501
### Context:
CREATE TABLE table_name_4 (gothic_letter VARCHAR, proto_germanic_origin VARCHAR)
### Question:
Which Gothic Letter has Proto-Germanic origin of /ɸ/; /b/?
### Answer:
SELECT gothic_letter FROM table_name_4 WHERE proto_germanic_origin = "/ɸ/; /b/"