CREATE TABLE table_28305 ("Branding" TEXT, "Callsign" TEXT, "Ch. #" TEXT, "Station Type" TEXT, "Power kW  ( ERP ) " TEXT, "Location  ( Transmitter Site ) " TEXT)

What is the power, in kW, of channel TV-23, callsign DYCG-TV?
SELECT "Power kW (ERP)" FROM table_28305 WHERE "Ch. #" = 'TV-23' AND "Callsign" = 'DYCG-TV'
SELECT "Power kW (ERP)" FROM "table_28305" WHERE "Callsign" = 'DYCG-TV' AND "Ch. #" = 'TV-23'