13222
He has qualifications in mathematics and physics a Doctorate in Theoretical Physics from the University of Regensburg which he completed in 1980 followed in  1985  by his habilitation in theoretical physics at the  University of Oldenburg  .
 None
Given options, please tell me the relationships of all the listed entity pairs.Output format is "relation1: word1, word2; relation2: word3, word4". 
Option: cities of residence, top members employees, members, alternate names, origin, state or provinces of residence, title of person, spouse, city of headquarters, NA, founded by, state or province of headquarters, employee of, countries of residence, country of birth, founded, subsidiaries, country of headquarters 
Text: {0} 
 Entity Pairs:   
Answer:
 NA: 1985, University of Oldenburg