Conversation so far:
who's won the most titles in English football
Manchester United are currently the record title winners in the English top flight having won the division a total of 20 times since 1889.
what year was the most recent title Manchester United won  in the English top flight
Manchester United's most recent title came in the 2012-13 season, which was Alex Ferguson's final season of management before his retirement.

Question: what league does the team play in
Self-contained rewrite: what league does Manchester United play in