Table:
text: List of Intercontinental Broadcasting Corporation channels and stations
IBC TV Stations
IBC TV Stations
Branding Callsign Ch_ Power_kW Station_Type Location_Transmitter_site
IBC TV-13 Manila DZTV-TV TV-13 50kW (1,500 kW ERP) Originating Metro Manila
IBC TV-6 Baguio DWHB-TV TV-6 10kW Originating Baguio
IBC TV-13 Laoag DWCS-TV TV-13 6kW Originating Laoag
IBC TV-6 Dagupan DWHP-TV TV-8 1kW Originating Dagupan
IBC TV-5 Tuguegarao DWHR-TV TV-5 1kW Originating Tuguegarao
IBC TV-10 Isabela DWTV-TV TV-10 5kW Originating Santiago, Isabela
IBC TV-13 Palawan DYIP-TV TV-13 1kW Relay Puerto Princesa City
IBC TV-13 Naga DWNC-TV TV-13 5kW Originating Naga
IBC TV-7 Legaspi DWRB-TV TV-7 5kW Relay Legaspi
IBC TV-2 Roxas DYXX-TV TV-2 5kW Translator* Roxas
IBC TV-12 Iloilo DYJB-TV TV-12 5kW Originating Iloilo

Question: From Intercontinental Broadcasting Corporation's list of channels and stations, if dwhr-tv is the callsign, how many station types are there?