Question: Anne van Aaken is a professor at the university located in which country?
Sentence (from "Anne van Aaken"): Anne Sophia-Marie van Aaken (born April 19, 1969 in Bonn, Germany) is a German lawyer and economist, who is a full Professor of Law and Economics, Legal Theory, Public International Law and European Law at the University of St. Gallen.
Relevant evidence: Yes