Question: Who was in charge of the country where Đulekare is located?

full_context: Document 1: Tuleš: Tuleš () is a village in the municipality of Aleksandrovac, Serbia. According to the 2002 census, the village has a population of 496 people.
Document 2: Serbia: The President of the Republic ("Predsednik Republike") is the head of state, is elected by popular vote to a five-year term and is limited by the Constitution to a maximum of two terms. In addition to being the commander in chief of the armed forces, the president has the procedural duty of appointing the prime minister with the consent of the parliament, and has some influence on foreign policy. Aleksandar Vučić of the Serbian Progressive Party is the current president following the 2017 presidential election. Seat of the presidency is Novi Dvor.
Document 3: Mrveš: Mrves (Mrvesh) is a little village in southern Serbia (Serbia and Montenegro), with about 200 inhabitants (all Serbians). The nearest big town is Leskovac. As many other villages in Serbia, Mrves has a problem with the constant migration of its inhabitants to larger cities and to foreign countries. People in Mrveš use a modified version of Serbian language.
Document 4: Strezovce: Strezovce () is a village in the municipality of Preševo, Serbia. According to the 2002 census, the village has a population of 995 people. Of these, 708 (71,15 %) were ethnic Albanians, 272 (27,33 %) were Serbs, 2 (0,20 %) Muslims, 2 (0,20 %) Macedonians, and 9 (0,90 %).
Document 5: Greece: According to the Constitution, executive power is exercised by the President of the Republic and the Government. From the Constitutional amendment of 1986 the President's duties were curtailed to a significant extent, and they are now largely ceremonial; most political power thus lies in the hands of the Prime Minister. The position of Prime Minister, Greece's head of government, belongs to the current leader of the political party that can obtain a vote of confidence by the Parliament. The President of the Republic formally appoints the Prime Minister and, on his recommendation, appoints and dismisses the other members of the Cabinet.
Document 6: Portugal: The President, who is elected to a five-year term, has an executive role: the current President is Aníbal Cavaco Silva. The Assembly of the Republic is a single chamber parliament composed of 230 deputies elected for a four-year term. The Government is headed by the Prime Minister (currently António Costa) and includes Ministers and Secretaries of State. The Courts are organized into several levels, among the judicial, administrative and fiscal branches. The Supreme Courts are institutions of last resort/appeal. A thirteen-member Constitutional Court oversees the constitutionality of the laws.
Document 7: President of South Africa: The President is elected by the National Assembly, the lower house of Parliament, and is usually the leader of the largest party, which has been the African National Congress since the first non-racial elections were held on 27 April 1994. The Constitution limits the president's time in office to two five - year terms. The first president to be elected under the new constitution was Nelson Mandela. The incumbent is Cyril Ramaphosa, who was elected by the National Assembly on 15 February 2018 following the resignation of Jacob Zuma.
Document 8: Štulac (Lebane): Štulac is a village in the municipality of Lebane, Serbia. According to the 2011 census, the village had a population of 279. On the territory of the small village there are two archaeological sites. One is the Archaeological sites of exceptional importance Iustiniana Prima, a 6th century Byzantine city built by the emperor Justinian I, and the other is Svinjarička Čuka locality, a Neolithic settlement, discovered in 2017-2018.
Document 9: Đulekare: Đulekare () is a village in the municipality of Medveđa, Serbia. According to the 2002 census, the village has a population of 117 people. Of these, 70 (59,82 %) were Serbs, and 47 (40,17 %) were ethnic Albanians.
Document 10: President of Russia: The president is elected directly through a popular vote to a six - year term. The law prohibits anyone from ever being elected to the presidency for a third consecutive term. In all, three individuals have served four presidencies spanning six full terms. On 7 May 2012, Vladimir Putin became the fourth and current president.
Document 11: Tomislav Nikolić: Tomislav Nikolić (, ; born 15 February 1952) is a Serbian politician who served as the President of Serbia from 2012 to 2017. He is also the founder of the Serbian Progressive Party, and he led the party until his election as President. In the 2012 presidential election, he was elected to a five-year term as President in a second round of voting.
Document 12: Portugal: The Head of State of Portugal is the President of the Republic, elected to a five-year term by direct, universal suffrage. He or she has also supervision and reserve powers. These powers are often compared[by whom?] with the "moderator power" that was held by the King in the Portuguese Constitutional Monarchy.[citation needed] Presidential powers include the appointment of the Prime Minister and the other members of the Government (where the President takes into account the results of legislative elections); dismissing the Prime Minister; dissolving the Assembly of the Republic (to call early elections); vetoing legislation (which may be overridden by the Assembly with a supermajority); and declaring a state of war or siege. The President is also the ex officio Commander-in-Chief of the Armed Forces.
Document 13: Baljev Dol: Baljev Dol is a village in the municipality of Dimitrovgrad, Serbia. According to the 2002 census, the village has a population of 8 people. The village was larger until the unrest in the area following the dissolution of Yugoslavia forced many relations of big-serving tennis ace Ivo Karlović to flee the area.
Document 14: Dyulevo, Pazardzhik Province: Dyulevo () is a village located near the town of Strelcha, western Bulgaria. The population is 305. There is an artificial pond in the vicinity where the road is raised.
Document 15: Mali: The president serves as a chief of state and commander in chief of the armed forces. A prime minister appointed by the president serves as head of government and in turn appoints the Council of Ministers. The unicameral National Assembly is Mali's sole legislative body, consisting of deputies elected to five-year terms. Following the 2007 elections, the Alliance for Democracy and Progress held 113 of 160 seats in the assembly. The assembly holds two regular sessions each year, during which it debates and votes on legislation that has been submitted by a member or by the government.
ground_truth: Aleksandar Vučić
sub_queries: Đulekare >> country Answer: Serbia
Who was in charge of Serbia ? Answer: Aleksandar Vučić