Question: Where is the Portuguese sports club which defeated porto to win the Europa League in 2010–11 FC Porto season located
Context: The 1986-87 FC Porto season was the season in the years 1986-1987, of the Portuguese Football Club FC Porto, based in Porto, Portugal. Futebol Clube do Porto is a Portuguese sports club based in Porto, which is best known for its professional association football team.  They played their first match in 1893, but only won their first trophy in 1911.  Two years later, Porto began competing in a regional championship, and in 1922 they won the inaugural edition of the Campeonato de Portugal, the first nationwide club competition, to become the first Portuguese champions.  In 1934, an experimental two-tier league competition was introduced in Portuguese football; four years later, the first-level Primeira Liga was officially established as the top-tier league championship, from which Porto have never been relegated. The FC Porto roller hockey team, also known as FC Porto Fidelidade (for sponsorship reasons), is the senior representative side of the roller hockey section of FC Porto, a Portuguese sports club based in Porto. Futebol Clube do Porto, (] ), commonly known as FC Porto or simply Porto, is a Portuguese sports club based in Porto.  It is best known for the professional football team playing in the Primeira Liga, the top flight of Portuguese football. The FC Porto Museum, officially known as FC Porto Museum by BMG (Portuguese: "Museu do Futebol Clube do Porto by BMG" ) for sponsorship reasons, is a museum located in Porto, dedicated to the history of the Portuguese association football club FC Porto.  It was inaugurated on 28 September 2013, on occasion of the club's 120th anniversary, and opened its doors to the general public on 26 October. In 2005-06, FC Porto won the Championship for the 5th time in a row with 10 points of advantage over the runners-up S.L. Benfica.  FC Porto also won the Portuguese Cup, playing in the final with Juventude de Viana and winning 7-4 and the Portuguese SuperCup, winning against Benfica in a two-legged final.  These competitions are organized by Federação Portuguesa de Patinagem.  In the European competitions, FC Porto was the runner up on the Champions League. The 2010–11 season is Futebol Clube do Porto's 77th season in the Primeira Liga, officially known as the Liga ZON Sagres for sponsorship reasons.  Porto captured their 25th league title with their 3 April defeat of rivals Benfica and won the Europa League.  The team also won the Taça de Portugal, completing a treble.  Manager Jesualdo Ferreira left Porto by mutual agreement after four years in charge, replaced by André Villas-Boas on 2 July. The FC Porto handball team is the senior representative of the handball section of FC Porto, a Portuguese sports club based in Porto.  The team competes in the Andebol 1, the top-tier domestic league, and plays its home matches at the Dragão Caixa arena. Sport Lisboa e Benfica (] ), commonly known as Benfica, is a Portuguese sports club based in Lisbon, Portugal.  It is best known for the professional football team playing in the Primeira Liga, the top flight of Portuguese football.  Benfica are the current Portuguese champions, having won four consecutive league titles. Futebol Clube do Porto Juniors (Portuguese: "Juniores") is the youth football department of Portuguese sports club FC Porto.  It comprises three age categories – Juniors A (under-19), Juniors B or "Juvenis" (under-17), and Juniors C or "Iniciados" (under-15) – which compete in national leagues organised by the Portuguese Football Federation.  The teams train and play their home matches at the CTFD PortoGaia training facility.
Answer: Lisbon, Portugal