Question: When was the university which has Placidus Böcken as  Vice-Chancellor established? 

Context paragraphs:
Uttarakhand Residential University: Uttarakhand Residential University (URU), also known as Uttarakhand Aawasiya Vishwavidyalaya, is a state university located at Almora, Uttarakhand, India.  It was established in 2016 by the Government of Uttarakhand through Act No. 20 of 2016.  It is the second residential university in Uttarakhand following Doon University, modeled after Jawaharlal Nehru University.  The first Vice-Chancellor (VC) is H. S. Dhami, formerly VC of Kumaun University.

ASA University Bangladesh: ASA University Bangladesh (Bengali: আশা বিশ্ববিদ্যালয় বাংলাদেশ , ASAUB) is a leading private university in Shyamoli, Dhaka, Bangladesh.  The university was established under the Private University Act 1992.  ASAUB is affiliated by the University Grants Commission Bangladesh.  Prof. Md.  Muinuddin Khan (widely known as M. M. Khan) was the premier Vice-Chancellor of ASAUB, and he held the position for five years.  The present Vice-Chancellor of ASAUB is Prof.Dr.  Dalem Chandra Barman.  ASAUB holds a good standing as a new university in Bangladesh.  ASAUB provides Quality education with cheap cost rather than other private university.

University of Salzburg: The University of Salzburg, also known as Paris Lodron University (German: "Paris-Lodron-Universität Salzburg" , PLUS) named after its founder, Prince-Archbishop , is a public university located in the Austrian city of Salzburg.  It is divided into four faculties: Catholic theology, law, cultural and social science, as well as natural science.  Established in 1622, the university was closed in 1810 and re-established in 1962.  Today, it has around 18,000 students and 2,800 employees and is the largest educational institution in the State of Salzburg.

Sudhanshu Sharma: Sudhanshu Sharma (born 19 February 1969) referred to as Dr. Sudhanshu is an Indian educationist, politician and environmentalist.  He is well known for his famous satire on Indian political system, "Indians @ rest", which is also famous for its astute and germane solutions of problems faced by Indians.  He is the founder of the Peoplesgreen movement, a philosophy that advocates the formation of peoplegreen sector.  To achieve the goals of the movement he established a political party, the Indian Peoples Green Party in 2011 and currently, holds the post of National President in Indian Peoples Green Party.  He is the co-founder of Suresh Gyan Vihar University, Jaipur (India); a non-profit private university established in 2008.  He has also served as vice-chancellor of Suresh Gyan Vihar University during 2008–2010.  He is organising an annual 'Convention on climate change and water' since 2011 in the city of Jaipur.  He was awarded the Eminent Environmental Scientist Award during the 33rd World Environment Congress, New Delhi, India by the International Association of Educators for word peace, an organisation affiliated by UNICEF.

Royal Global University: Royal Global University (RGU), officially established as The Assam Royal Global University, is the fifth private university of Assam.  The Assam Royal Global University, under the Umbrella of Royal Group of Institutions has been established by The Assam Royal Global University Bill, passed by the Assam Legislative Assembly and the same has been assented by the Honorable Governor of Assam.  The Assam Royal Global University Act,2013 has been notified by the Government in the Assam Gazette.  It is located in Betkuchi, opposite to Balaji Temple, Guwahati.  Mr. A.K. Pansari is the chancellor of Royal Global University, Prof. (Dr.) S.P. Singh is the vice-chancellor and Mr. A.K. Modi

Ranbir Singh (jurist): Professor Ranbir Singh is the founding Vice-Chancellor of National Law University, Delhi established by the Government of Delhi in 2008. He is working as legal advisor of Prime Minister.  He was the founding Vice-Chancellor of Nalsar University of Law, Hyderabad established by Andhra Pradesh state government.  He had been there for 10 years and India today magazine rated the University one of the best university in India.  Which was started with 20 students only.  On his name legal research centre has been established.

Richard Mibey: Professor Richard Kiprono Mibey (born 12 December 1951) is a Kenyan academic, research scientist and university administrator.  Mibey served as the Vice-Chancellor of Moi University, the second university to be established in Kenya between 2006 and 2016.  He is a Professor of Mycology with over 35 years teaching and scholarly experience.He has extensive knowledge and experience in the higher education system having grown from a Graduate Assistant, Research Assistant, lecturer, Senior lecturer, Associate Professor, Professor of Mycology,Chairman of Department, Dean, Campus Principal as well as Deputy Vice-Chancellor.

Maharashtra National Law University, Aurangabad: Maharashtra National Law University, Aurangabad (MNLU Aurangabad, MNLUA) is a state university located at Aurangabad, Maharashtra, India.  It was established in 2017 by the Government of Maharashtra, the third and final university to be installed through the "Maharashtra National Law University Act, 2014" following Maharashtra National Law University, Mumbai and Maharashtra National Law University, Nagpur, the 21st National Law University in India.  The Chancellor of the university is Ranjan Gogoi, Judge of the Supreme Court of India, and the Vice-Chancellor is S. Surya Prakash.

Placidus Böcken: Placidus Böcken (or Böckhn) (13 July 1690 – 9 February 1752) was a German Benedictine canon lawyer, and Vice-Chancellor of the University of Salzburg.

Central Women's University: Central Women's University (Bengali: কেন্দ্রীয় মহিলা বিশ্ববিদ্যালয় ) is one of the first private universities in Bangladesh, established in 1993.  It was the first university in Bangladesh established exclusively for the purpose of female education.  Beggzadi Mahmuda Nasir served as the founding vice-chancellor of the university until 1999.

Supporting paragraphs: Placidus Böcken University of Salzburg
Answer: 1622