Question: What is the name of the main rival of the group that Stephen Tse had heavy ties to? 
Sentence (from "Gold (UK TV channel)"): It launched on 1 November 1992 as UK Gold, before, in 2008, it was split into current flagship channel Gold and miscellaneous channel, Watch, with comedy based programming now airing on Gold, non-crime drama and entertainment programming airing on Watch, and quiz shows and more high-brow comedy airing on Dave.
Relevant evidence: No