Conversation so far:
when did the premier league go from 22 to 20 teams
At the end of the 1994–95 season, the Premier League was reduced from 22 teams to 20.
who is the current champion of the premier league?
Manchester City (4th title) (2018–19) is the current champion of The Premier League.
when was the premier league founded?
The Premier League was founded February 20, 1992.

Question: what confederation does the league belong to?
Self-contained rewrite: what confederation does the premier league belong to?