Question: Since 1994, who has been in charge of the city where Samim Bilgen died?

full_context: Document 1: Ottoman Empire: Ottoman classical music was an important part of the education of the Ottoman elite, a number of the Ottoman sultans were accomplished musicians and composers themselves, such as Selim III, whose compositions are often still performed today. Ottoman classical music arose largely from a confluence of Byzantine music, Armenian music, Arabic music, and Persian music. Compositionally, it is organised around rhythmic units called usul, which are somewhat similar to meter in Western music, and melodic units called makam, which bear some resemblance to Western musical modes.
Document 2: 55th government of Turkey: The 55th government of Turkey (30 June 1997 – 11 January 1999) was a coalition government led by Mesut Yılmaz of Motherland Party (ANAP). Coalition partners with Motherland Party were Democratic Left Party (DSP) and Democrat Turkey Party (DTP). The government was nicknamed "Anasol-D", where "Ana" refers to ANAP, sol (left) refers to DSP, and D refers to DTP.
Document 3: Ankara: Melih Gökçek has been the Metropolitan Mayor of Ankara since 1994 as a politician from the Welfare Party. He later joined the Virtue Party and then the AKP. Initially elected in the 1994 local elections, he was re-elected in 1999, 2004 and 2009. In the 2014 local election, Gökçek stood for a fifth term. The MHP metropolitan mayoral candidate for the 2009 local elections, conservative politician Mansur Yavaş, stood as the CHP candidate against Gökçek. In a heavily controversial election, Gökçek was declared the winner by just 1% ahead of Yavaş amid allegations of systematic electoral fraud. With the Supreme Electoral Council and courts rejecting Yavaş's appeals, he has declared intention to take the irregularities to the European Court of Human Rights. Although Gökçek was inaugurated for a fifth term, most election observers believe that Yavaş was the winner of the election.
Document 4: Macit Özcan: Macit Özcan, (born 1954 in Karataş, Adana Province, Turkey) is a Turkish politician of the Republican People's Party (CHP) and the former mayor of Mersin.
Document 5: Ali Babacan: Ali Babacan (; born 4 April 1967 in Ankara, Turkey) is a Turkish politician. He is member of the parliament and former Deputy Prime Minister of Turkey responsible for the Economy. He first served as the Minister of State in charge of economic affairs in the 58th cabinet from the Justice and Development Party (AK Party). He retained this position throughout the 58th and 59th Governments of the Republic of Turkey. On 29 August 2007 he was appointed as the Minister of Foreign Affairs of the 60th Government of the Republic of Turkey. During 2009–2015 he served as the Deputy Prime Minister for Economic and Financial Affairs of Turkey. He is married with three children. In 2019, Babacan left the AKP, citing “deep differences” over the party’s direction as a reason.
Document 6: Oğuz Abadan: Oğuz Abadan is a Turkish musician born in Ankara. His music life began when he started playing the mandolin during his primary school years. At the age of twelve, he started to learn how to play the guitar. After playing along with several different amateur bands during his youth, he carried on with professionals: he has appeared in orchestras, such at the one headed by Cemil Başaran as guitarist.
Document 7: Akureyri: The last elections to the town council were held on May 31, 2014. The People's List (Listi fólksins), which won an outright majority in 2010, and The Town List (Bæjarlistinn) merged into L-list, The Town List of Akureyri. They had seven representatives together but now have only two, 18.8%. The Independence Party (Sjálfstæðisflokkurinn) received the most votes, three seats in the council, 25.8%, instead of only one previously. Social Democratic Alliance (Samfylkingin) and Progressive Party (Framsóknarflokkurinn) each got two seats instead of the previous one each. Left-Green Movement (Vinstri hreyfingin grænt framboð) and Bright Future (Björt framtíð) each got one seat. L-list, Social Democratic Alliance, and Progressive Party formed a new majority in the council. The new majority decided that Eiríkur Björn Björgvinsson, mayor of Akureyri since 2010, would continue to serve as mayor.
Document 8: Şükrü Sina Gürel: A native of İzmir and a member of the Democratic Left Party (DSP), Gürel represented his country at the Council of Europe from 22 April 1996 to 26 January 1998. He became foreign minister following the resignation of his predecessor, İsmail Cem on 10 July 2002. Later in the year he ceded the office to Yaşar Yakış.
Document 9: Düzce: Düzce is the capital city of Düzce Province is the eighty-first Province in Turkey. Dursun Ay (AKP) was elected the mayor in the provincial council after Mehmet Keleş resigned from the position. The population in 2009 was 125,240, an increase from 61,878 in 1990.
Document 10: Samim Bilgen: Ahmet Samim Bilgen (April 12, 1910 Thessaloniki, Salonica Vilayet, Ottoman Empire – September 9, 2005 Ankara) was a Turkish lawyer, best known for his musical career as a violinist and composer. His song "Ilgaz" (lyrics also belong to him) has become a household tune in Turkey, and is popular even in China.
Document 11: Armenia: Instruments like the duduk, the dhol, the zurna, and the kanun are commonly found in Armenian folk music. Artists such as Sayat Nova are famous due to their influence in the development of Armenian folk music. One of the oldest types of Armenian music is the Armenian chant which is the most common kind of religious music in Armenia. Many of these chants are ancient in origin, extending to pre-Christian times, while others are relatively modern, including several composed by Saint Mesrop Mashtots, the inventor of the Armenian alphabet. Whilst under Soviet rule, Armenian classical music composer Aram Khatchaturian became internationally well known for his music, for various ballets and the Sabre Dance from his composition for the ballet Gayane.
Document 12: Besim Bey: Besim Bey, full name Mehmed Besim Bey born in 1828 in the Ottoman Empire was an Ottoman public administrator and politician. He was also a lyricist author.
Document 13: Ümit Besen: Ümit Besen (born 14 October 1956) represents the darker side of Tarabya school of electronic music. He started his professional career with playing keyboards and singing with his band at the local clubs in Adana, Southern Turkey. While he was in the army for his obligatory service a brigadier-general (Brigadier in Commonwealth armies) liked his style and appointed him with the task of singing at the officers tavern.
Document 14: Greek Radical Movement: The next year, in the local elections of 1990, Antonis Tritsis decided to run for the Municipality of Athens. He send a letter to the leaders of all political parties and asked their support. On October 14, 1990, Tritsis elected Mayor of Athens as the leader of a coalition between New Democracy and Greek Radical Movement.
Document 15: Selim Giray: As a doctoral candidate at the Florida State University, Giray studied with Eliot Chapo, former Concertmaster of such orchestras as the New York Philharmonic and the Dallas Symphony. Prior to that, in 1992 he was awarded a joint fellowship from the North Carolina Symphony Orchestra and East Carolina University, where he studied with Fritz Gearhart. A native of Istanbul, Giray graduated from Istanbul State Conservatory and Mimar Sinan University State Conservatory, where he studied with Saim Akçıl.
ground_truth: Melih Gökçek
sub_queries: In what city did Samim Bilgen die? Answer: Ankara
Who was in charge of Ankara ? Answer: Melih Gökçek