Question: George Walker was an English footballer, who played for which professional football club based in Selhurst, London?

Context paragraphs:
Radford F.C.: Radford Football Club is a football club based in the Nottingham inner-city area of Radford, England.  The club is based at Selhurst Street, off Radford Road.  They are nicknamed 'The Pheasants'.  They play in the East Midlands Counties League .

Celebest F.C.: Celebest Football Club is a professional football club based in Palu, Central Sulawesi, Indonesia that competes in Liga 2.  Nicknamed "Tanduk Anoa", the club was founded as Villa 2000 Football Club based in Pamulang, South Tangerang, changed its name to Celebest in 2016 and moved to its current stadium, Gawalise Stadium, in the same year.

DPMM FC: Duli Pengiran Muda Mahkota Football Club (His Royal Highness the Crown Prince of Brunei Football Club in English, commonly known as DPMM FC) is a professional football club based in Bandar Seri Begawan, Brunei.  The club played in the Brunei Premier League in the early 2000s, winning the league title in 2002 and 2004.  The club then decided to play in Malaysia, and joined the Malaysian Premier League as a foreign-based team in for the 2005–06 season.  They won promotion to the Malaysian Super League (the top tier of Malaysian football) at the end of their first season in Malaysian football, and then finished 3rd and 10th in the following two season in the Super League.  The club then left the Malaysian league and joined Singapore's S.League for the 2009 season.  They won the Singapore League Cup, but were then forced to withdraw from the league competition five games before the end of the season after FIFA suspended the Football Association of Brunei Darussalam for government interference in its affairs, thus barring teams from Brunei from taking part in overseas competitions.  All the club's league results for 2009 were therefore expunged.  At the end of the suspension, they re-entered the S.League and won the title in 2015, just after a near-miss in 2014.

Arsenal F.C. in European football: Arsenal Football Club is an English professional football club based in Holloway, North London.  The club's first European football match was played against Copenhagen XI on 25 September 1963, and it has since participated in European club competitions on several occasions, most of which organised by the Union of European Football Associations (UEFA).  Arsenal has won two European honours: the Inter-Cities Fairs Cup in 1970 and the Cup Winners' Cup in 1994 – the latter title recognised by the European confederation.  The club played the 1994 European Super Cup and repeated its presence in the following year's Cup Winners' Cup final.  Arsenal also reached the final of the UEFA Cup in 2000, and became the first London team to appear in a UEFA Champions League final, in 2006.

History of Tottenham Hotspur F.C.: The History of Tottenham Hotspur F.C., an English football club based in Tottenham, London, began in 1882.  The club in was formed as Hotspur F.C. by a group of schoolboys, and it was renamed Tottenham Hotspur F.C. in 1884.  The club became a professional football club in 1895, and won the FA Cup in 1901 before they joined the Football League, becoming the only non-League club to achieve the feat since the formation of the Football League.  Since then, Tottenham have won the FA Cup a further seven times, the Football League twice, the Football League Cup four times, the UEFA Cup twice and also the UEFA Cup Winners' Cup.  The Cup Winners' Cup victory in 1963 made Tottenham the first English team to win a UEFA competition.  In 1960–61, they were the first team to complete The Double in the 20th century.

History of Luton Town F.C. (1885–1970): Luton Town Football Club is an English professional football club based in the town of Luton, Bedfordshire.  Founded in 1885 as a merger of two leading local sides, Luton Town were the first professional team in the south of England, fully professional by 1891.  Luton were also one of the first southern Football League clubs, joining in 1897 before leaving again in 1900 due to financial instability.  The club rejoined the League for the 1920–21 season.  George Thompson became the club's first manager four years later, but only lasted eight months before leaving, and wasn't replaced until 1927.  1936–37 saw Luton promoted to the Second Division, and the first post-war seasons saw a strong Luton team begin to emerge.  Record goalscorer Gordon Turner's arrival into the first team in 1950 helped Luton to promotion to the First Division for the first time in 1954–55, and the team remained there until relegation in the 1959–60 season.  Luton also reached the 1959 FA Cup Final, where Turner's absence and the team's questionable preparation for the game meant that Luton lost 2–1 to Nottingham Forest.  The club was subsequently relegated three times in six seasons, reaching the Fourth Division by 1965–66.  However, players such as Malcolm Macdonald ensured that the club was then promoted twice in three years and was back in the Second Division by 1970.

Colchester United F.C. league record by opponent: Colchester United Football Club is an English professional football club based in Colchester, Essex, that was founded in 1937.  From the 1937–38 season, the club played in the Southern Football League until 1950, when they were elected to the Football League.  After playing in the Third Division South for eight seasons, Colchester remained in the Third Division when the league was re-organised by finishing 12th in 1958.  The club were relegated to the Fourth Division in 1961, but made an immediate return to the Third Division after finishing the 1961–62 season in second position, one point behind Millwall.  They bounced between the Third and Fourth divisions until 1990, when the club were relegated from the Football League for the first time in 40 years.  After two seasons in the Football Conference, the U's were promoted back to the Football League after winning the Conference title on goal difference over Wycombe Wanderers in 1992.  Colchester played in the Third Division between 1992 and 1998, when they won promotion to the Second Division after a play-off final win against Torquay United at Wembley.  The club remained in the third tier until 2006, as they were promoted to the Championship, the second tier of English football, for the first time in their history, ending the season as runners up in League One to Southend United.  The U's spent two seasons in the Championship, earning their highest-ever league finish of 10th position in the second tier before being relegated back to League One in 2008.  Following relegation to League Two at the end of the 2015–16 season, Colchester made a return to the fourth tier of English football for the first time in 18-years.

Chachoengsao Hi-Tek F.C.: Chachoengsao Hi-Tek Football Club (Thai: สโมสรฟุตบอลจังหวัดฉะเชิงเทรา ), commonly referred to as "Padrew", is a Thailand professional football club based in Chachoengsao Province.  They have played in the Thai League 3 Northern region.  The club's home stadium is Pimpayachan Stadium.  The club founded in 1997 to play semi-professional football tournament in Thailand until 2007, they can promote to play in Thailand professional football league.  The club nickname is "The Fighting Fish" (Thai call; "Pla Kud Nak Su"), the most popular fish in the province.

Crystal Palace F.C.: Crystal Palace Football Club is a professional football club based in Selhurst, London, that plays in the Premier League, the top tier of English football.

George Walker (footballer, born 1877): George Walker (1877–1930) was an English footballer who played for Crystal Palace as a full back.

Supporting paragraphs: George Walker (footballer, born 1877) Crystal Palace F.C.
Answer: Crystal Palace Football Club