Question: In which year was the University established at which Justin Hansford, for academic year 2016-2017, was a visiting professor of law ? 

Context articles: Diamela Eltit
Angela P. Harris
Michael S. Moore (academic)
Ping-hui Liao
Duncan McCargo
James Jordan (conductor)
Milburn Price
Justin Hansford
H. Jefferson Powell
Georgetown Law

Diamela Eltit (born 1947, Santiago de Chile) is a well known Chilean writer and university professor.
 Between 1966 and 1976 she graduated in Spanish studies at the "Universidad Católica de Chile" and followed graduate studies in Literature at the "Universidad de" "Chile" in Santiago.
 In 1977 she began a career as Spanish and literature teacher at high school level in several public schools in Santiago, such as the Instituto Nacional and the Liceo Carmela Carvajal.
 In 1984 she started teaching at universities in Chile, where she is currently professor at the "Universidad Tecnológica Metropolitana" and abroad.
 During the last thirty years Eltit has lectured and participated in conferences, seminars and literature events throughout the world, in Europe, Africa, North and Latin America.
 She has been several times visiting professor at the University of California at Berkeley, and also at Johns Hopkins University, Stanford University, Washington University at Saint Louis, University of Pittsburgh, University of Virginia and, since 2007, New York University, where she holds a teaching appointment as Distinguished Global Visiting Professor and teaches at the Creative Writing Program in Spanish.
 In the academic year 2014-2015 Eltit was invited by Cambridge University, U.K., to the Simon Bolivar Chair at the Center of Latin American Studies.
 Since 2014 Diamela Eltit´s personal and literary archives are deposited at the University of Princeton.
 Through her career several hundreds of Latin American young writers have participated as students at her highly appreciated literature workshops.
Angela P. Harris (born 1961) is a legal scholar at UC Davis School of Law, in the fields of critical race theory, feminist legal scholarship, and criminal law.
 She held the position of professor of law at UC Berkeley School of Law, joining the faculty in 1988.
 In 2009, Harris joined the faculty of the State University of New York at Buffalo Law School as a visiting professor.
 In 2010, she also assumed the role of acting vice dean for research and faculty development.
 In 2011, she accepted an offer to join the faculty at the UC Davis School of Law, and began teaching as a professor of law in the 2011–12 academic year.
Michael S. Moore is an American lawyer, focusing in constitutional law, criminal law and jurisprudence, currently the Charles R. Walgreen Chair at University of Illinois, formerly the Leon Meltzer Professor of Law and Professor of Philosophy at University of Pennsylvania, Robert Kingsley Chair at University of Southern California, Warren Distinguished Professor of Law at University of San Diego, William Minor Lile Distinguished Visiting Professor of Law at University of Virginia, Mason Ladd Distinguished Visiting Professor at University of Iowa and the Florence Ragatz Visiting Professorship at Yale Law School.
Ping-hui Liao (Traditional Chinese:廖炳惠) is Chuan-liu Chair Professor in Taiwan Studies at the Department of Literature of the University of California, San Diego (UCSD).
 Prior to taking the chair professor position at UCSD, he was a Distinguished Professor at National Tsinghua University and also Director General of the National Science Council Department of Humanities and Social Sciences.
 He was also a visiting professor at Columbia University during the 2001-02 academic year and before that a visiting scholar at the Harvard-Yenching Institute in 1996-97 and Princeton University in 1991-92.
 He graduated from Tunghai University in 1976.
 He received his Ph.D. at the University of California, San Diego in 1987.
Duncan McCargo is Professor of Political Science at the University of Leeds.
 Since the beginning of 2015, he has held a shared appointment at Columbia University, where he is a Visiting Professor of Political Science and teaches every spring semester.
 McCargo is also a visiting scholar at the Weatherhead East Asian Institute, Columbia University, and an associate fellow of the New-York-based Asia Society.
 He holds three degrees from the University of London: a First in English (Royal Holloway 1986); an MA in Area Studies (Southeast Asia) (1990); and a PhD in Politics (1993) (both graduate degrees from the School of Oriental and African Studies).
 He has also taught at Queen's University, Belfast, and at Kobe Gakuin University, Japan.
 In 2006-07, he was a visiting senior research fellow at the Asia Research Institute, National University of Singapore.
 He served as a distinguished visiting professor at Universiti Utara Malaysia in September 2011.
 During the 2015-16 academic year, he was a Visitor at the School of Social Science, Institute for Advanced Study, Princeton.
James Jordan (born 1953) is an American writer, conductor, and professor at Westminster Choir College of Rider University in Princeton, New Jersey where he is currently the Senior Conductor and directs the select touring ensemble Williamson Voices and the Sophomore choir, Schola Cantorum.
 Jordan received a Bachelor of Music (B.M.) degree from Susquehanna University, and both a Master of Music (M.M.) degree in Choral Conducting and a Doctor of Philosophy (Ph.D.) in the Psychology of Music from Temple University and was a student of Elaine Brown, Wilhelm Ehmann and Frauke Haasemann.
 During the 2004-2005 academic year, he was a Distinguished Visiting Professor of Music Education at West Chester University.
 He has also been a visiting professor, lecturer, and clinician at a number of conservatories and universities including the Curtis Institute.
 Jordan is the editor of the "Evoking Sound Choral Series".
Milburn Price, born 9 April 1938 in Electric Mills, Mississippi, has served most recently as Dean of the School of Performing Arts at Samford University in Birmingham, Alabama from 1993 to 2006.
 Following his retirement, he continued to conduct the Samford Orchestra and to teach one church music course each semester until 2011.
 Prior to moving to Samford, he served as Dean of the School of Church Music at the Southern Baptist Theological Seminary in Louisville, Kentucky from 1981 to 1993.
 Earlier he was Chair of the Music Department at Furman University from 1972 to 1981.
 During the 2011–2012 academic year he was Visiting Professor and Acting Chair of Choral Music at Stetson University.
 Subsequent appointments as Visiting Professor include Mercer University (2013–2014) and Mississippi College (2014–2015).
Professor Justin Hansford is a professor of law at the St. Louis University School of Law where he is a civil rights expert specializing in Critical Race Theory, international law, legal ethics, and legal history.
 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.
Haywood Jefferson Powell (born April 25, 1954) is a law professor at Duke University.
 Before his return to Duke, he served in the Office of Legal Council at the United States Justice Department in Washington, D.C. Before this second tenure in the Justice Department, Powell was the Lyle T. Alverson Professor of Law at The George Washington University in Washington, D.C., a post which he accepted in 2010.
 Before joining The George Washington University Law Faculty, Powell had been a professor of Law at Duke University since 1987.
 In 1999 the Duke Bar Association presented Powell with the "Excellence in Small Section Teaching" Award, and in the academic year 2001–2002, he was Duke University's "Scholar/Teacher of the year".
 More recently, he has been named Frederic Cleaveland Professor of Law and Divinity.
 Powell is currently the Samuel Rubin Visiting Professor of Law at Columbia Law School, where he teaches constitutional law.
Georgetown University Law Center (commonly referred to as Georgetown Law School or Georgetown Law) is one of the professional graduate schools of Georgetown University, a private research university located in Washington, D.C. Established in 1870, it is the second largest law school in the United States, and receives more full-time applications than any other law school in the country.