Question: Where is the German football club who played 2002 DFB-Pokal Final against Schalke 04 based 
Sentence (from "Bayer 04 Leverkusen"): Bayer 04 Leverkusen Fußball GmbH, also known as Bayer 04 Leverkusen ] , Bayer Leverkusen, Leverkusen or simply Bayer, is a German football club based in Leverkusen, North Rhine-Westphalia.
Relevant evidence: Yes