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_23 (callsign VARCHAR, power__kw_ VARCHAR, branding VARCHAR)
### Question:
What is the callsign of the 5kW Sonshine Radio Cotabato?
### Answer:
SELECT callsign FROM table_name_23 WHERE power__kw_ = "5kw" AND branding = "sonshine radio cotabato"