Question: Léon Bollendorff served as échevin on the communal council of the capital city of what country?

Context paragraphs:
Luxembourg City: Luxembourg (Luxembourgish: "Lëtzebuerg" , French: "Luxembourg" , German: "Luxemburg" ), also known as Luxembourg City (Luxembourgish: "Stad Lëtzebuerg" or "d'Stad ", French: "Ville de Luxembourg" , German: "Stadt Luxemburg" ) , is the capital city of the Grand Duchy of Luxembourg (also named "Luxembourg"), and the country's most populous commune.  Standing at the confluence of the Alzette and Pétrusse rivers in southern Luxembourg, the city lies at the heart of Western Europe, situated 213 km by road from Brussels, 372 km from Paris, and 209 km from Cologne.  The city contains Luxembourg Castle, established by the Franks in the Early Middle Ages, around which a settlement developed.

Communal Council of Monaco: The Communal Council is the body responsible for the civil administration of the four "quartiers" of the Principality of Monaco.  Because Monaco is both a nation and a city, the council chooses the mayor of Monaco and his/her officers.  It consists of fifteen members, elected by direct universal suffrage to four-year terms, and a Mayor, selected by the members.  It meets every three months.  The main responsibilities of the City Council and the Mayor concern the social and cultural spheres.  These responsibilities include support for daycares, home care for seniors, and the Academy of music, as well as organization of elections, granting of marriage licenses, and encouraging engagement in the life of the city.

Marie-Thérèse Gantenbein-Koullen: Marie-Thérèse Gantenbein-Koullen (born 28 August 1938 in Tétange) is a retired Luxembourgish politician for the Christian Social People's Party.  She was a member of the Chamber of Deputies, representing the constituency of Centre from 2004 until 2009, when she retired, to be replaced by Fabienne Gaul.  In addition to sitting in the Chamber, she was a member of Hesperange's communal council for twenty-one years (1988–2009), including almost three as "échevin" (1997–1999), and, finally, over nine as mayor of Hesperange (1999–2009).

François Bausch: François Bausch (born 16 October 1956 in Luxembourg City) is a Luxembourgish politician.  He is a member of the Chamber of Deputies and communal council, and an "échevin", of Luxembourg City.  He is leader of the Greens in the Chamber.

Luxembourg communal council: Luxembourg communal council (French: "Conseil communal de Luxembourg" ) is the local council for the commune of Luxembourg City, in southern Luxembourg.

Étienne Schmit: Étienne Schmit (22 October 1889 – 19 December 1937) was a Luxembourgian politician and jurist.  He served in the Chamber of Deputies, and in the governments of Pierre Prüm (1925–1926), Joseph Bech (1932–1937), and Pierre Dupong (1937).  He died in office, when he was Minister for Transport.  Schmit also sat in the communal council of Luxembourg City (1929–1931).

Jean Hamilius: Jean Hamilius (born 5 February 1927) is a former Luxembourgish politician and government minister from the Democratic Party.  He was born in Luxembourg City.  He served as Minister for Agriculture and Minister for Public Works (1974–79) as well as Associate Minister for Foreign Affairs (1976-1979) in Gaston Thorn's government (1974–79).  He sat in the Chamber of Deputies between 1969 and 1984 (excepting the five years he spent as a minister), and in the communal council of Luxembourg City (1969–74).  He was one of Luxembourg's six Members of the European Parliament from 1979 until 1981.

Léon Bollendorff: Dr Léon Bollendorff (31 March 1915 – 5 June 2011) was a Luxembourgish politician, teacher, and philologist.  He was born in Wasserbillig.  A member of the Christian Social People's Party, he sat in the Chamber of Deputies, of which he served as President (1979–1989).  He also sat on the communal council of Luxembourg City, holding office as "échevin".

André Hoffmann (politician): André Hoffmann (born 18 October 1941 in Luxembourg City) is a Luxembourgish politician from the leftist The Left grouping, of which he is the leader.  He was formerly leader of the Communist Party (KPL), but has remained as leader of the Left after the KPL left the alliance.  He was a member of the Chamber of Deputies, but resigned in 2000 to become "échevin" of Esch-sur-Alzette, being replaced in the Chamber by Aloyse Bisdorff.  He remained on Esch-sur-Alzette communal council until 2008, when he was replaced by Marc Baum to allow Hoffmann to concentrate on the 2009 election to the Chamber of Deputies.

Xavier Bettel: Xavier Bettel (] ; born 3 March 1973) is a Luxembourgish politician and lawyer, serving as the 24th Prime Minister of Luxembourg since 4 December 2013 after succeeding Jean-Claude Juncker.  He has previously served as Mayor of Luxembourg City, member of the Chamber of Deputies and member of the Luxembourg City communal council.  Bettel is a member of the Democratic Party.

Supporting paragraphs: Léon Bollendorff Luxembourg City
Answer: Grand Duchy of Luxembourg