Question: Where did the olympic wrestler who defeated Elmadi Zhabrailov later go on to coach wrestling at?
Related documents: [0]  [DOC] Kevin Andre Jackson (born November 25, 1964 in Highland Falls, New York) is an American Olympic gold medalist wrestler and former professional mixed martial arts competitor. After retiring from active competition he became the head wrestling coach at Iowa State University, having been hired in 2009 after Cael Sanderson moved to Penn State University. Before joining Iowa State, Jackson was a four-time All-American, first for Louisiana State University and then for Iowa State, where he was the NCAA runner-up in 1987. He stepped down from his position in 2017. [END] 
[1]  [DOC] Elmadi Zaynaydiyevich Zhabrailov (Russian: Эльмади Зайнайдиевич Жабраилов ; born 6 September 1965) is a freestyle wrestler of Chechen origin, who competed for the Soviet Union and then Kazakhstan. His elder brother Lukman prepared him for the 1992 Olympics, where Elmadi won a silver medal, losing the final bout to Kevin Jackson via a controversial decision. At the next Olympics the brothers competed against each other, and Elmadi won, but placed only sixth overall. [END] 
Answer: 
Iowa State University
Iowa State University