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_28 (built_as VARCHAR, ship VARCHAR)
### Question:
Where the ship is Dahlgren what is the build as?
### Answer:
SELECT built_as FROM table_name_28 WHERE ship = "dahlgren"