Question: Sacked following a failure to reach the knockout stage this German former football manager did win the German championship with Bundesliga team VfB Stuttgart in what year?
Sentence (from "2017–18 VfB Stuttgart season"): The 2017–18 VfB Stuttgart season is the 125th season in the football club's history and 52nd overall season in the top flight of German football, the Bundesliga, having been promoted from the 2.
Relevant evidence: No