Question: Genki Sudo holds a notable win over an American mixed martial artist who has been a professional competitor since what year?
Sentence (from "Genki Sudo"): Over his career he holds notable wins over Nate Marquardt, Eric "Butterbean" Esch, Mike Brown, Kazuyuki Miyata, Hiroyuki Takaya, Damacio Page and Ramon Dekkers.
Relevant evidence: Yes