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_27057 ( "Branding" text, "Callsign" text, "Ch. #" text, "Power kW" text, "Station Type" text, "Location (Transmitter site)" text )

### Question ###
What is the power in KW that has a station type of relay and a callsign of DXCL-TV?

### Accurate SQL ###

SELECT "Power kW" FROM table_27057 WHERE "Station Type" = 'Relay' AND "Callsign" = 'DXCL-TV'