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_81 (callsign VARCHAR, power__kw_ VARCHAR, location VARCHAR)
### Question:
What is the callsign of Cagayan de Oro with 5kW?
### Answer:
SELECT callsign FROM table_name_81 WHERE power__kw_ = "5kw" AND location = "cagayan de oro"