paragraph_text: Roberto Calcaterra (born February 2, 1972 in Civitavecchia) is a retired water polo defense player from Italy, who represented his native country at the 1996 Summer Olympics in Atlanta, Georgia. There he won the bronze medal with the men's national team. Calcaterra also competed at the 2004 Summer Olympics in Athens, Greece.

paragraph_text: At the 1920 Summer Olympics held in Antwerp, 29 athletics events were contested, all for men only. The competitions were held from August 15, 1920 to August 23, 1920.

paragraph_text: The Queen Elisabeth Medical Foundation (QEMF) is a Belgian non-profit organization, founded in 1926 by Elisabeth of Bavaria, wife of Albert I. She founded the organization, based on her experience with the wounded from the front-line during the First World War. The foundation wants to encourage laboratory research and contacts between researchers and clinical practitioners, with a particular focus on neurosciences. The QEMF supports seventeen university teams throughout Belgium.

paragraph_text: Bohumil Rameš (4 March 1895 – 1974) was a Czech cyclist. He competed for Bohemia at the 1912 Summer Olympics and for Czechoslovakia at the 1920 Summer Olympics.

paragraph_text: Josef Sucharda (18 April 1883 – 19 January 1963) was a Czech sports shooter. He competed at the 1920 Summer Olympics and the 1924 Summer Olympics.

paragraph_text: Sweden competed at the 1920 Summer Olympics in Antwerp, Belgium. 260 competitors, 247 men and 13 women, took part in 100 events in 18 sports.

paragraph_text: Ambra Migliori (born 10 March 1984) is an Olympic swimmer from Italy. She swam for Italy at the 2004 Summer Olympics.

paragraph_text: He competed at the 1920 and the 1924 Summer Olympics. Vittorio Zucca has won four time the individual national championship. On the track in the sand of a 100 meters of the Olympic Games in Antwerp in 1920, he measured Vittorio Zucca, a native of Pula, at that time part of the Kingdom of Italy. Zucca was also in Paris 1924.

paragraph_text: Tug of war was contested as a team event in the Summer Olympics at every Olympiad from 1900 to 1920. Originally the competition was entered by groups called clubs. A country could enter more than one club in the competition, making it possible for one country to earn multiple medals. This happened in 1904, when the United States won all three medals, and in 1908 when the podium was occupied by three British teams. Sweden was also among the top countries with two medals, one as a member of the mixed team.

paragraph_text: Roldano Simeoni (Civitavecchia, December 21, 1948) is a retired water polo player from Italy, who competed in three consecutive Summer Olympics for his native country, starting in 1972.

paragraph_text: On 3 May 1915 Italy officially revoked the Triple Alliance. In the following days Giolitti and the neutralist majority of the Parliament opposed declaring war, while nationalist crowds demonstrated in public areas for it. (The nationalist poet Gabriele D'Annunzio called this period le radiose giornate di Maggio -- ``the sunny days of May ''). Giolitti had the support of the majority of Italian parliament so on 13 May Salandra offered his resignation to King Victor Emmanuel III, but then Giolitti learned that the London Pact was already signed: fearful of a conflict between the Crown and the Parliament and the consequences on both internal stability and foreign relationships, Giolitti accepted the fait accompli, declined to succeed as prime minister and Salandra's resignation was not accepted. On 23 May, Italy declared war on Austria - Hungary. This was followed by declarations of war on the Ottoman Empire (21 August 1915, following an ultimatum of 3 August), Bulgaria (19 October 1915) and the German Empire (28 August 1916).

paragraph_text: Léopold Standaert was a sailor from Belgium, who represented his native country at the 1920 Summer Olympics in Ostend, Belgium in the 8 Metre.

paragraph_text: Sport plays an important role in Estonian culture. After declaring independence from Russia in 1918, Estonia first competed as a nation at the 1920 Summer Olympics, although the National Olympic Committee was established in 1923. Estonian athletes took part of the Olympic Games until the country was annexed by the Soviet Union in 1940. The 1980 Summer Olympics Sailing regatta was held in the capital city Tallinn. After regaining independence in 1991, Estonia has participated in all Olympics. Estonia has won most of its medals in athletics, weightlifting, wrestling and cross-country skiing. Estonia has had very good success at the Olympic games given the country's small population. Estonia's best results were being ranked 13th in the medal table at the 1936 Summer Olympics, and 12th at the 2006 Winter Olympics.

paragraph_text: Pietro Reverberi (December 28, 1912 in Reggio Emilia, Italy – February 19, 1985 in Reggio Emilia, Italy) was an Italian basketball referee. He called over 3,000 games in Italy, on different levels of competition. He refereed in the 1952 Summer Olympics, 1956 Summer Olympics, and 1960 Summer Olympics, and in several FIBA World Cups, and EuroBaskets. In 2007, he was enshrined into the FIBA Hall of Fame.

paragraph_text: Arnoud Eugène van der Biesen (December 28, 1899 Semarang, Dutch East Indies - February 17, 1968, The Hague) was a sailor from the Netherlands, who represented his native country at the 1920 Summer Olympics in Ostend, Belgium.

paragraph_text: Sante Marsili (born 31 October 1950 in Naples, Italy) is an Italian former water polo player who competed in the 1972 Summer Olympics, in the 1976 Summer Olympics, and in the 1980 Summer Olympics.

paragraph_text: Louis Diercxsens (28 September 1898 – 21 April 1992) was a Belgian field hockey player who competed in the 1920 Summer Olympics and in the 1928 Summer Olympics.

paragraph_text: Sidney Cross (5 January 1891 – 7 October 1964) was a British gymnast who competed in the 1912 Summer Olympics and in the 1920 Summer Olympics.

paragraph_text: Tomas Andersson was born and raised in Luleå, Sweden. In the early nineties Andersson moved to Stockholm where he attended Stockholm University majoring in Law. During this time he began his career as a musician, playing at various indie clubs of Stockholm. Among his first music cooperations were "The Submarine Prophets", a psychedelic space pop group, who released a 12" EP 'Dive' in 1990, and "Subcode", a minimal techno group. Initially Andersson started out organizing parties and working as a DJ. He then turned to producing music using an Amiga computer and a number of vintage Synthesizers.

paragraph_text: Francesco Postiglione (born 29 April 1972 in Naples) is a former swimmer and water polo player from Italy, who represented his native country at four Summer Olympics: 1992, 1996, 2000 and 2004. At his Olympic debut he competed as a breaststroke swimmer (1992). Four years later he claimed the bronze medal with the men's national team at the 1996 Summer Olympics in Atlanta, USA.

Question: What year did Italy begin fighting in the same conflict as did Albert I of the country the 1920 Summer Olympics took place, which Tomas Andersson's birthplace also participated?
Answer: 1915