Question: Nobuhiro Ishida is best known for knocking out an American professional boxer who held the regional WBO-NABO junior middleweight title in what  year?
Sentence (from "Nobuhiro Ishida"): Nobuhiro Ishida (石田 順裕 , Ishida Nobuhiro , born August 18, 1975 in Kumamoto, Japan) is a professional boxer from Japan.
Relevant evidence: No