Question: Who is in charge in the country with the FEST film festival?

full_context: Document 1: 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 2: 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 3: Theatre Fest: The Theatre Fest is a festival that takes place every April in the Macedonian National Theatre in Skopje, Republic of Macedonia. It hosts Macedonian and foreign theatres and lasts five days.
Document 4: 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 5: Monaco Music Film Festival: The Monaco Music Film Festival is held annually in Monte Carlo. The first festival was held in 2006. The festivals mission is to celebrate film and the music of film. The festival focuses on the International and European premiers of feature films with a strong musical element. The 2007 festival will be held from May 17 to May 19.
Document 6: 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.
Document 7: Seattle: Among Seattle's prominent annual fairs and festivals are the 24-day Seattle International Film Festival, Northwest Folklife over the Memorial Day weekend, numerous Seafair events throughout July and August (ranging from a Bon Odori celebration to the Seafair Cup hydroplane races), the Bite of Seattle, one of the largest Gay Pride festivals in the United States, and the art and music festival Bumbershoot, which programs music as well as other art and entertainment over the Labor Day weekend. All are typically attended by 100,000 people annually, as are the Seattle Hempfest and two separate Independence Day celebrations.
Document 8: Boston: There are several major annual events such as First Night, which occurs on New Year's Eve, the Boston Early Music Festival, the annual Boston Arts Festival at Christopher Columbus Waterfront Park, and Italian summer feasts in the North End honoring Catholic saints. The city is the site of several events during the Fourth of July period. They include the week-long Harborfest festivities and a Boston Pops concert accompanied by fireworks on the banks of the Charles River.
Document 9: 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 10: FEST (Belgrade): FEST is an annual film festival held in Belgrade, Serbia since 1971. The festival is usually held in the first quarter of the year.
Document 11: 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 12: Rwanda Film Festival: The Rwanda Film Festival is a film festival held annually in July in Kigali, Rwanda. The Rwanda Film Festival gained worldwide recognition over the past years and has become one of Africa's major film events.
Document 13: 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 14: Virginia: On the Eastern Shore island of Chincoteague the annual Pony Swim & Auction of feral Chincoteague ponies at the end of July is a unique local tradition expanded into a week-long carnival. The Shenandoah Apple Blossom Festival is a six-day festival held annually in Winchester that includes parades and bluegrass concerts. The Old Time Fiddlers' Convention in Galax, begun in 1935, is one of the oldest and largest such events worldwide. Two important film festivals, the Virginia Film Festival and the VCU French Film Festival, are held annually in Charlottesville and Richmond, respectively.
Document 15: FesTVal: FesTVal is the main Spanish annual television and radio festival which takes place in the city of Vitoria Gasteiz in the Basque Country of northern Spain. The festival, an initiative of the "Asociación Cultural Fila 2", began in 2009 and runs during the first week of September. The festival program features previews of new shows, special screenings, roundtable discussions, and a ceremony where the Joan Ramón Mainat and Crítics' prizes are awarded. The event is hosted by EITB, the Basque Country public broadcast service. Participating Spanish television and radio networks include TVE, Antena 3, Cuatro, Telecinco, La Sexta, Canal+, and the Disney Channel.
ground_truth: Aleksandar Vučić
sub_queries: FEST >> country Answer: Serbia
Who was in charge of Serbia ? Answer: Aleksandar Vučić