Answer
The answer is one Bundesliga title. Flick managed Bayern Munich for one and a half seasons, beginning in November 2019. In his first season, he guided Bayern to a treble of Bundesliga, DFB-Pokal, and UEFA Champions League. In his second season, he won the Bundesliga title again and the DFL-Supercup, but Bayern was eliminated in the quarterfinals of the DFB-Pokal and the Champions League.