Question: Akihiro Gono is only one of six to  beat the DREAM Light Heavyweight Champion and former Strikeforce Light Heavyweight Champion that was born in this year?
Related documents: [0]  [DOC] Akihiro Gono (郷野聡寛 , Gōno Akihiro ) (born October 7, 1974) is a Japanese mixed martial artist. He is best known for his clever and deceptive fighting style, and for his flashy ring entrances. His fighting style is characterized by skillfully avoiding strikes, using fast counter punches and generally getting the opponent to fight his way. He is one of only four men to beat Bellator Middleweight Champion Hector Lombard, and one of six to beat the DREAM Light Heavyweight Champion and former Strikeforce Light Heavyweight Champion Gegard Mousasi. [END] 
[1]  [DOC] Gegard Mousasi (born 1 August 1985), is a Dutch mixed martial artist and former kickboxer currently competing in Bellator MMA. He is the former DREAM Light Heavyweight Champion, former DREAM Middleweight Champion, former Cage Warriors World Middleweight Champion and the former Strikeforce Light Heavyweight Champion, thus making Mousasi a four-time World Champion. At the moment of his departure from UFC in July 2017, he was #4 in the official UFC middleweight rankings. [END] 
Answer: 
1985
1985