Question: Anne van Aaken is a professor at the university located in which country?

Context paragraphs:
To Play or to Die: To Play or to Die (Dutch: Spelen of Sterven ) is a 1990 Dutch gay-related psychological drama film directed by Frank Krom in his directorial debut and co-written by Krom and Anne van de Putte based on a story by Anna Blaman.

Marlies van Baalen: Marlies Anne van Baalen (born August 30, 1980 in Den Bosch, Noord-Brabant) is a Dutch Dressage equestrian.  She is Coby van Baalen's daughter.

University of St. Gallen: The University of St. Gallen (in German: "Universität St. Gallen") is a research university located in St. Gallen, Switzerland.  Established in 1898, it is specialized in the fields of business administration, economics, law, and international affairs.  The University of St. Gallen is also known as HSG, which is an abbreviation of its former German name "Handels-Hochschule St. Gallen".

Belgian minehunter Lobelia (M921): "Lobelia" (M921) is a Tripartite-class minehunter of the Belgian Naval Component, launched on 3 February 1988 at the Mercantile-Belyard shipyard in Rupelmonde and christened by Anne Van De Kerckhof, the wife of the then Mayor of Diest, on 25 February 1989.  The patronage of "Lobelia" was accepted by the city of Diest.  It was the seventh of the Belgian Tripartite-class minehunters.  The Belgian Naval Component announced on its website on 5 November 2007 that Mrs. Van De Kerckhof, the godmother of "Lobelia", had died on 27 October.  A delegation of the crew of "Lobelia" attended her funeral.

Van Briggle Pottery: The Van Briggle Art Pottery was the oldest continuously operating art pottery in the United States, having been established in Colorado Springs, Colorado in 1901 by Artus and Anne Van Briggle.  Artus had a significant impact on the Art Nouveau movement in the United States, and his pottery is foundational to American Art Pottery.  The Art Nouveau style favored by its founders continues to influence the pottery's designs.

Anne van Keppel, Countess of Albemarle: Anne van Keppel (24 June 1703 – 20 October 1789) was born Lady Anne Lennox, the daughter of the 1st Duke of Richmond and Anne Brudenell.  Her father Charles was an illegitimate child of King Charles II, thus making her his granddaughter.

Ernst van Aaken: Ernst van Aaken (born 16 May 1910, Emmerich – died 2 April 1984, Schwalmtal-Waldniel) was a German sports physician and athletics trainer.  Van Aaken became known as the ""Running Doctor"" and was the founder of the training method called the "Waldnieler Dauerlauf" (German: "Waldniel endurance run").  He is generally recognized as the founder of the long slow distance method of endurance training.

Anne van Zyl: Anne van Zyl is a South African education administrator from Cape Town, South Africa.  She is the headmistress of the Oprah Winfrey Leadership Academy for Girls.  She has also been headmistress at five different schools including Pretoria High School for Girls, St. Stithians College, and Bridge House School.  She is known in academic circles for her work in education, including the integration of Pretoria High School for Girls which became the first segregated white state school during in the Northern Transvaal to open its doors to all races during apartheid when integrated state schools were still illegal.

Long slow distance: Long slow distance (LSD) is a form of aerobic endurance training in running and cycling.  Physiological adaptations to LSD training include improved cardiovascular function, improved thermoregulatory function, improved mitochondrial , increased oxidative capacity of skeletal muscle, and increased utilization of fat for fuel.  Ernst van Aaken, a German physician and coach, is generally recognized as the founder of the long slow distance method of endurance training.

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.

Supporting paragraphs: Anne van Aaken University of St. Gallen
Answer: Switzerland