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_23143607_1 (television_channels VARCHAR, radio_stations VARCHAR)
### Question:
What is the total number of television channels when one of the radio stations is onda madrid?
### Answer:
SELECT COUNT(television_channels) FROM table_23143607_1 WHERE radio_stations = "Onda Madrid"