Question: Who is the mayor of the birth city of Alessandro Zampedri?

full_context: Document 1: New York City: The present mayor is Bill de Blasio, the first Democrat since 1993. He was elected in 2013 with over 73% of the vote, and assumed office on January 1, 2014.
Document 2: Renzo Zorzi: Renzo Zorzi (12 December 1946, Ziano di Fiemme – 15 May 2015, Magenta, Lombardy) was a racing driver from Italy who participated in 7 Formula One Grands Prix between 1975 and 1977.
Document 3: Alessandro Milanese: Alessandro Milanese is an Italian motorcycle speedway rider who is a member of Italy's national team. Miotello started at 2008 Italian Grand Prix
Document 4: Brescia: The current Mayor of Brescia is Emilio Del Bono (PD), elected on 10 June 2013 and re-elected for a second term on 10 June 2018.
Document 5: Munich: Munich's current mayor is Dieter Reiter of the Social Democratic Party of Germany. Munich has been governed by the SPD for all but six years since 1948. This is atypical because Bavaria – and particularly southern Bavaria – has long been identified with conservative politics, with the Christian Social Union gaining absolute majorities among the Bavarian electorate in many elections at the communal, state, and federal levels, and leading the Bavarian state government for all but three years since 1946. Bavaria's second most populous city, Nuremberg, is also one of the very few Bavarian cities governed by an SPD-led coalition.
Document 6: Ljubljana: Between 2002 and 2006, Danica Simšič was mayor of the municipality. Since the municipal elections of 22 October 2006 until his confirmation as a deputy in the National Assembly of Slovenian in December 2011, Zoran Janković, previously the managing director of the Mercator retail chain, was the mayor of Ljubljana. In 2006, he won 62.99% of the popular vote. On 10 October 2010, Janković was re-elected for another four-year term with 64.79% of the vote. From 2006 until October 2010, the majority on the city council (the Zoran Janković List) held 23 of 45 seats. On 10 October 2010, Janković's list won 25 out of 45 seats in the city council. From December 2011 onwards, when Janković's list won the early parliamentary election, the deputy mayor Aleš Čerin was decided by him to lead the municipality. Čerin did not hold the post of mayor. After Janković had failed to be elected as the Prime Minister in the National Assembly, he participated at the mayoral by-election on 25 March 2012 and was elected for the third time with 61% of the vote. He retook the leadership of the city council on 11 April 2012.
Document 7: Vincenzo Trucco: Vincenzo Trucco was a racing driver from Milan, Italy. He was the Isotta Fraschini works driver and won the 1908 Targa Florio and participated to Indy 500 in 1913. Trucco was also friend and mentor of Alfieri Maserati, with whom he patented the spark plug.
Document 8: Renato Mastropietro: Renato Federico Alfredo Mastropietro (born 29 September 1945 in Milan) is a former professional racecar driver. He drove in the FIA GT Championship from 1997 to 2000 making 10 starts over those years. He also drove a Porsche 911 to a 9th place overall finish (2nd in GT2) in the 1994 24 Hours of Le Mans.
Document 9: Sergio Cofferati: Sergio Cofferati (born 30 January 1948) is an Italian politician who was Mayor of Bologna for the Democrats of the Left from 2004 to 2009. He has been a Member of the European Parliament (MEP) from 2009 to 2019, elected as a candidate of the Democratic Party.
Document 10: Alessandro Zampedri: Alessandro Zampedri (born 3 October 1969 in Brescia) is an Italian race car driver. He started three Indianapolis 500s (1995, 1996, and 1997).
Document 11: Boppard: The mayor is elected every eight years. Boppard's current mayor, elected on 1 August 1997 and again on 10 April 2005, is Dr. Walter Bersch (born 1954), and his deputies are Dr. Heinz Bengart, Ruth Schneider and Horst-Peter Hassbach.
Document 12: Diego Alessi: Diego Alessi (born 3 November 1971 in Rome) is an Italian race car driver. He competed in the Italian Touring Car Championship from 1996–1999 and 2001–2002 - obtaining 12 poles and 12 wins - then moved to the Trofeo Maserati Europe - with 19 poles and 3 wins between 2003 and 2006 - as well as making 3 starts in FIA GT for Autorlando Porsche. From 2006 to 2010 Diego Alessi competed in FIA GT3 Championship at the wheel of Maserati Grand Sport, Aston Martin DBRS9, Corvette Z06 and Ferrari 430 Scuderia, obtaining 1 pole, 2 wins and the 3 rd final overall place on 2007 championship.
Document 13: 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 14: Auckland: In October 2010, Manukau City mayor Len Brown was elected mayor of the amalgamated Auckland Council. He was re-elected for a second term in October 2013. Brown did not stand for re-election in the 2016 mayoral election, and was succeeded by successful candidate Phil Goff in October 2016. Twenty councillors make up the remainder of the Auckland Council governing body, elected from thirteen electoral wards.
Document 15: List of Indianapolis 500 winners: The first Indianapolis 500 was held in 1911, where Ray Harroun was declared the first winner, driving the Marmon Wasp. The race has been run annually since 1911 (with exceptions during World War I and World War II) and 71 drivers have been crowned champions of the 500 - mile race over the course of 101 races. The most race victories held by a single driver is four, which has been accomplished only by A.J. Foyt, Al Unser and Rick Mears. The Indianapolis 500 has also drawn many international drivers to the Indianapolis Motor Speedway over the years, with 26 of the winners coming from outside of the United States, representing nine separate countries. The most recent champion of the Indianapolis 500 is Takuma Sato, winner of the 2017 race.
ground_truth: Emilio Del Bono
sub_queries: Alessandro Zampedri >> place of birth Answer: Brescia
Who was in charge of Brescia ? Answer: Emilio Del Bono