Table:
text: FM- and TV-mast Kosztowy
Analogue Radio Programmes
Analogue Radio Programmes
Program Frequency_MHz ERP_kW Polarisation Antenna_Diagram_around_ND_directional_D
RMF FM 9300 60 Horizontal ND
94,5 Roxy FM 9450 050 Horizontal D
Eska Rock 9550 1 Horizontal D
Polskie Radio Program I 9790 60 Horizontal ND
Radio Rezonans 9910 030 Horizontal D
Polskie Radio Program III 9970 60 Horizontal ND
Polskie Radio Katowice 10220 60 Horizontal ND
Radio Maryja 10370 3 Horizontal D
Polskie Radio Program II 10560 60 Horizontal ND
Radio eM 10760 60 Horizontal ND

Question: What is the average MHz frequency of radio frequencies between VHF and TV mast Kosztowy?