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_157826_1 (county VARCHAR, city_town VARCHAR)
### Question:
In which county is the city/town of Halden located?
### Answer:
SELECT county FROM table_157826_1 WHERE city_town = "Halden"