Table:
text: CFWH-FM
Rebroadcasters
s 
 Rebroadcaster 
 of CFWH-FM
City_of_license Identifier Frequency Power_ Class_ RECNet
Atlin , British Columbia CBUA-FM 90.1 FM 14 watts LP Query
Whitehorse , Yukon CFWH-FM-1 95.3 FM 50 watts LP Query

Question: Which class has an identifier of CBUA-FM under CFWH-FM?

Question: What is the license city for frequency 90.1 FM under CFWH-FM?