CREATE TABLE table_27057 ("Branding" TEXT, "Callsign" TEXT, "Ch. #" TEXT, "Power kW" TEXT, "Station Type" TEXT, "Location  ( Transmitter site ) " TEXT)

What is the power in KW that has a station type of relay and a callsign of DXCL-TV?
SELECT "Power kW" FROM table_27057 WHERE "Station Type" = 'Relay' AND "Callsign" = 'DXCL-TV'
SELECT "Power kW" FROM "table_27057" WHERE "Callsign" = 'DXCL-TV' AND "Station Type" = 'Relay'