Table:
text: Kontinental Hockey League
Seasons overview
Seasons overview
Season Duration Gagarin_Cup_Winner Gagarin_Cup_finalist Continental_Cup_Winner Top_scorer
2011–12 12 September 2011 - 25 April 2012 Dynamo Moscow Avangard Omsk Traktor Chelyabinsk (114 points) Alexander Radulov (63 points: 25 G, 38 A)
2012–13 4 September 2012 - 17 April 2013 Dynamo Moscow Traktor Chelyabinsk SKA Saint Petersburg (115 points) Sergei Mozyakin (76 points: 35 G, 41 A)

Question: Who is the Gagarin Cup winner if Avangard Omsk is the Gagarin Cup finalist in the Kontinental Hockey League?