Table:
text: Bergen Tramway
Trams
Trams
Class_ Quantity Manufacturer Motor Seats
BS 1897 16 Falkenried UEG 16
BS 1910 6 Unknown AEG 16
BS 1913 8 Nordwaggon AEG 24
BS 1915 10 P. Herbrand & Cie AEG 18
BS 1921 19 Nordwaggon AEG 24
KES 1909 1 P. Herbrand & Cie Siemens 24
KSS 1913 1 Falkenried Siemens 16
BS 1947 10 Strømmen Norsk Elektrisk og Brown Boveri 23

Question: What engine quantity was more than 8 and a class of bs 1915 for Bergen Tramway?

Question: Which engine class was up to 1910 at Bergen Tramway?

Question: What is the crowd if the seat count was 16 and the class was kss 1913 for the Bergen Tramway?