Question: When was the third stadium used by the football team for the Portuguese sports club in Porto demolished?

Context paragraphs:
List of FC Porto players: Futebol Clube do Porto is a Portuguese sports club based in Porto, which is best known for the professional football team playing in the country's top-tier league.  They played their first match a few days after the club's foundation in 1893, but only began playing competitively in 1911, when they took part and won the first José Monteiro da Costa Cup.  Since then, the team has entered and often achieved success in several domestic and international competitions.  This list includes all the players that have made at least 100 competitive appearances for the first team, either as a member of the starting eleven or as a substitute.

List of FC Porto seasons: Futebol Clube do Porto, a Portuguese sports club based in Porto, was founded in 1893.  Its association football team played its first competitive matches in 1911, when it took part and won the first edition of the José Monteiro da Costa Cup.  Two years later, the club began competing in the Campeonato do Porto, a regional championship organised by the district football association.  In 1921–22, Porto won the inaugural Campeonato de Portugal, a nationwide competition to determine the Portuguese champion among the winners of the regional championships.

List of FC Porto records and statistics: 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.

FC 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.

FC Porto (roller hockey): 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.

C.F. Os Belenenses: Clube de Futebol Os Belenenses, commonly known as Belenenses (] ), is a Portuguese sports club best known for its football team.  Founded in 1919, it is one of the oldest Portuguese sports clubs.  It is based in the 25,000-seat Estádio do Restelo in the Belém parish of Lisbon, hence the club name, which translates as "The ones from Belém".  Among its fanbase, the club is commonly nicknamed "O Belém", in reference to the neighborhood; "Os Pastéis" (The Pastries), in reference to a traditional Portuguese pastry originated in parish; "Azuis" (Blues) or "Azuis do Restelo" (The Blues from Restelo), in reference to the club's color and its home ground; and "A Cruz de Cristo" (The Order of Christ Cross), for its emblem, or also "Os Rapazes da Praia" (The Boys of the Beach), a reference to the zone of Belém in the earlier 20 Century.

List of FC Porto coaches: Futebol Clube do Porto is a Portuguese sports club based in Porto, which is best known for the professional football team playing in the country's top-tier Primeira Liga.  Founded in 1893, the club soon entered a period of inactivity until its revival in 1906 by a group of people led by future president José Monteiro da Costa.  The following year, Monteiro da Costa invited Adolphe Cassaigne, a Frenchman, to become the football team's first official head coach, replacing Italian player-coach Catullo Gadda.

List of FC Porto presidents: Futebol Clube do Porto is a Portuguese sports club based in Porto, which is best known for the professional association football team competing in the Primeira Liga, the top-tier domestic league.  The club was founded on 28 September 1893 by António Nicolau de Almeida, its first president, and has since had a total of 31 presidents.  The current president is Jorge Nuno Pinto da Costa, who is also the club's longest-serving chairman, having been in office since April 1982.  During his term, Porto have won all of its seven international trophies and the majority of its 74 national competition titles.

Estádio das Antas: The Estádio das Antas (officially Estádio do Futebol Clube do Porto) was the third (and longest occupied) stadium of the Portuguese football side FC Porto.  It was in use from 1952 to 2004, replacing the earlier Campo da Constituição and later replaced by Estádio do Dragão.  As well the stadium, it had an indoor arena and three training grounds.  The club's offices were also split between the inside of the stadium and the "Torre das Antas", built in front of the stadium during the 1990s.  It was demolished in 2004 although one floodlight still remains and the majority of the site is not yet redeveloped.

FC Porto Juniors: 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.

Supporting paragraphs: Estádio das Antas FC Porto
Answer: 2004