Question: What is the nationality of the player who provided 20 assists in the 2008–09 VfL Wolfsburg season ? 
Sentence (from "2008–09 VfL Wolfsburg season"): Manager Felix Magath formed an attacking lineup, which included strikers Edin Džeko and Grafite, the pair scoring 54 goals between them, much due to the help of attacking midfielder Zvjezdan Misimović's 20 assists.
Relevant evidence: Yes