CREATE TABLE table_23394920_1 (branding VARCHAR, power_kw VARCHAR, station_type VARCHAR)

When relay is the station type and 5kw is the power kw what is the branding?
SELECT branding FROM table_23394920_1 WHERE power_kw = "5kW" AND station_type = "Relay"
SELECT "branding" FROM "table_23394920_1" WHERE "5kW" = "power_kw" AND "Relay" = "station_type"