Question: In what year was the home of the Real Sociedad built?

Context articles: Adnan Januzaj
Lippo Hertzka
Anoeta Stadium
Real Sociedad
Sport Mundi Tournament
Real Sociedad Femenino
C.D. Real Sociedad
2013–14 Real Sociedad season
Estadio Francisco Martínez Durón
Real Sociedad B

Adnan Januzaj (] ; born 5 February 1995) is a Belgian professional footballer who plays as a winger for Spanish club Real Sociedad.
 Born and raised in Brussels, he began his career with Anderlecht before joining Manchester United in 2011 at the age of 16.
 Januzaj broke into the Manchester United first-team under manager David Moyes during the 2013–14 season, but struggled for opportunities under Moyes' successors Louis van Gaal and José Mourinho, and had loan spells at Borussia Dortmund and Sunderland before joining Real Sociedad in July 2017.
 Januzaj made his full international debut in 2014 and later that year played for Belgium at the World Cup.
Lippo Hertzka (19 November 1904 – 14 March 1951) was a Hungarian football player and manager.
 He played for Essener Turnerbund, MTK Budapest and Real Sociedad.
 After retiring, he coached seven teams, including Real Sociedad and Real Madrid, a team which he coached for 2 years (1930–1932) and led to an undefeated La Liga championship during the 1931-32 season, which meant the first La Liga title for the "white" squad.
 He also won two league titles in Portugal for Benfica.
Anoeta is a multi-purpose stadium in San Sebastián, Basque Autonomous Community, Spain that was inaugurated in 1993.
Real Sociedad de Fútbol, S.A.D., more commonly referred to as Real Sociedad (] ; "Royal Society") or La Real, is a Spanish football club based in the city of San Sebastián, Basque Country, founded on 7 September 1909.
 It plays its home matches at the 32,000-capacity Anoeta Stadium.
 Real Sociedad won the Liga title in 1980–81 and 1981–82, and last finished runners-up in 2002–03.
 The club has also won the Copa del Rey twice, in 1909 and 1987.
 It contests the Basque derby against rivals Athletic Bilbao.
 Real Sociedad were founder members of La Liga in 1928, and its longest spell in the top flight was for 40 seasons, from 1967 to 2007.
The Sport Mundi Tournament is a Spanish pre-season women's football invitational charitable tournament held every August in Irun since 2005.
 It is contested by four teams, usually including regional powerhouses Athletic Bilbao and Real Sociedad.
 Athletic is the most successful team in the competition with four titles, followed by Levante UD and Real Sociedad with two each.
Real Sociedad Femenino is the women's football section of Real Sociedad de Fútbol.
 Founded in 2004
Club Deportivo Real Sociedad, commonly known as Real Sociedad (] ), is a Honduran football club based on Tocoa, Colón, Honduras.
The 2013–14 season was Real Sociedad's 67th season in La Liga.
 Real Sociedad finished 7th in the league and reached the semifinals of the Copa del Rey.
 The Basque failed to make it out of the group stages of the UEFA Champions League.
Estadio Francisco Martínez Durón is a football stadium in Tocoa, Honduras.
 It is currently used mostly for football matches and is the home stadium of C.D. Real Sociedad.
 The stadium holds 3,000 people.
 The stadium hosted its first Honduran league final May 12, 2013 when Real Sociedad faced Olimpia.
 Its capacity was momentarily expanded to hold 6,000 people.
Real Sociedad de Fútbol B (also known as Sanse) is a Spanish football team based in San Sebastián, in the autonomous community of Basque Country.
 Founded in 1951, it is the reserve team of Real Sociedad and plays in Segunda División B, holding home games at "Campo José Luis Orbegozo" of the Zubieta Facilities.