Question: What is the birthdate of this Bosnian former footballer who most notably played as an attacking midfielder and who helped with 20 assists in the 2008-09 VfL Wolfsburg season?
Sentence (from "2017–18 VfL Wolfsburg season"): The 2017–18 VfL Wolfsburg season is the 73rd season in the football club's history and 21st consecutive and overall season in the top flight of German football, the Bundesliga, having been promoted from the 2.
Relevant evidence: No