Below is the list of tables from the database along with their columns and datatype. Need to generate an accurate SQL query for the question.
Only use the columns present in the respective table. Only use the columns which are required to generate the SQL query. Only use table joins if required and not otherwise.

### Tables ###
TABLE: CREATE TABLE table_name_14 ( coverage__transmitter_site_ VARCHAR, power__kw_ VARCHAR, callsign VARCHAR )

### Question ###
What is Coverage (Transmitter Site), when Power (kW) is '10kW', and when Callsign is 'DYFX-TV'?

### Accurate SQL ###

SELECT coverage__transmitter_site_ FROM table_name_14 WHERE power__kw_ = "10kw" AND callsign = "dyfx-tv"