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_15 (transmitting_from VARCHAR, coverage VARCHAR)
### Question:
Where is the station with a coverage of yucatán quintana roo campeche transmitting from?
### Answer:
SELECT transmitting_from FROM table_name_15 WHERE coverage = "yucatán quintana roo campeche"