Question: In which year was the University established at which Justin Hansford, for academic year 2016-2017, was a visiting professor of law ? 
Sentence (from "Justin Hansford"): For the 2016-2017 academic year, Professor Hansford is on leave from SLU Law to teach as a visiting professor of law at his alma mater, Georgetown Law, as well as researching and teaching as a democracy project fellow at Harvard University's Charles Warren Center of American Studies.
Relevant evidence: Yes