Question: What is the current capacity of the stadium used by a team coached by Mickey Arthur?

Context paragraphs:
Karachi Kings: Karachi Kings (Urdu: ‎ ; Sindhi: ڪراچي ڪنگز‎ ) is a Pakistani professional Twenty20 cricket team that competes in the Pakistan Super League.  The team is based in Karachi, the provincial capital of Sindh, Pakistan.  The team was formed in 2015, as a result of the formation of the Pakistan Super League by Pakistan Cricket Board (PCB). Team's home ground is National Stadium. The team is currently captained by Kumar Sangakkara and coached by Mickey Arthur a former South African cricketer.  It is owned by Salman Iqbal, the CEO of ARY Group.

National Stadium, Karachi: The National Stadium (Urdu: نیشنل اسٹڈیم‎ ) is a cricket stadium in Karachi, Pakistan.  It is currently used for cricket matches, it is the home ground of Karachi Kings, Pakistan Super League second expensive team and is home to many other Karachi's domestic cricket teams.  The stadium is able to hold 34,228 spectators, Its widely criticised that the city of this size with a population of over 15 million having such a small capacity stadium.  In the recent past, PCB has announced on different occasions that the capacity of the stadium will be increased to 90,000 but this approval looks a bit stale at the moment.

Daknamstadion: Daknamstadion is a football stadium in the village Daknam, municipality Lokeren (Belgium).  The stadium is currently used mostly for football matches and is the home ground of Sporting Lokeren.  Around 1980 the stadium could host 18,000 people, due to security reasons the stadium's capacity was reduced to 9,560.  In 2014, the club expanded its stadium, which brings the stadium's current capacity at 12,000.

Mennaye Field: The Mennaye Field is a sports stadium located in Penzance, Cornwall, UK.  The ground was provided by the Borough of Penzance for the Penzance and Newlyn RFC formed on Tuesday, 12 December 1944 with the amalgamation of Penzance RFC and Newlyn RFC.  The current tenants are the Cornish Pirates rugby union team, who play in the RFU Championship.  The club moved, in 2005, to a temporary stadium at Kenwyn, near Truro and the following year to Camborne Recreation Ground.  In 2010 the club returned to the Mennaye Field and announced that the capacity would be increased from its original capacity of 3,500 to the current capacity of 4,000 with 2,200 seats.

Finley Stadium: W. Max Finley Stadium (commonly called Finley Stadium) is the home stadium for the University of Tennessee at Chattanooga football team, UTC soccer, and Chattanooga FC (NPSL), an amateur Division 4 soccer team.  The stadium also hosts various high school sports and musical concerts.  It is located in Chattanooga, Tennessee, United States.  The stadium, which opened in 1997, has a current capacity of 20,668, and hosted the NCAA Division I National Championship Game from its opening season through 2009, after which the game moved to Pizza Hut Park in the Dallas suburb of Frisco, Texas.

Seoul World Cup Stadium: The Seoul World Cup Stadium, also known as Sangam Stadium, is a stadium used mostly for association football matches.  The venue is located in 240, World Cup-ro, Mapo-gu, Seoul, South Korea.  It was built for the 2002 FIFA World Cup and opened in November 2001.  It is currently the second largest stadium in South Korea after Seoul Olympic Stadium.  It was designed to represent the image of a traditional Korean kite.  The stadium has a capacity of 66,704 seats, including 816 seats for VIP, 754 seats for press and 75 private Sky Box rooms, each with a capacity for 12 to 29 persons.  Due to table seats installation, capacity was reduced from 66,806 seats to 66,704 seats in February 2014.  Since the World Cup it has been managed by the Seoul Metropolitan Facilities Management Corporation (SMFMC).  FC Seoul moved to the Seoul World Cup Stadium in 2004.

Estadio Nacional de Lima: The Estadio Nacional of Peru is a multi-purpose stadium located in Lima, Peru.  Its current capacity is 40,000 seats as stated by the Peruvian Football Federation without the lodges for some thousands more.  The stadium was first inaugurated on 27 October 1952 for the 1953 South American Championship—replacing the Stadium Nacional—and is Peru's principal and national stadium.  It has hosted three of the six South American Championship/Copa América football competitions held in Peru.  It is referred to as the Coloso de José Díaz because of its proximity to a street of the same name.  It is the home ground of the Peru national football team.  The IPD (Peruvian Sport Institute)—a branch of the Ministry of Education—is the stadium's administrating entity.  The stadium has undergone several renovations since its construction such as for the 2004 Copa América and the artificial turf that was installed for the 2005 FIFA U-17 World Championship.  The most recent renovation started in 2010 and concluded in 2011.  The re-inauguration ceremony of the renovated stadium was held on 24 July 2011 with a match between the Peru national under-20 football team and the Spain national under-20 football team.

Stade Geoffroy-Guichard: Stade Geoffroy-Guichard is a multi-purpose stadium in Saint-Étienne, France.  It is used primarily for football matches, and tournaments such as the 1984 European Football Championship, the Football World Cup 1998 and the Confederations Cup 2003.  It is also used for rugby union, and was a venue at the 2007 Rugby World Cup.  It is nicknamed "le Chaudron" (the Cauldron), or "l'enfer vert" (the Green Hell), an allusion to the colours worn by the local football team, AS Saint-Étienne, given during the team's heyday when it drew particularly large crowds (the record being set in 1985, with more than 47,000 spectators).  More recently, its current capacity was 35,616 before the current renovations, which began in 2011 and have temporarily reduced this figure to 26,747.  When the renovations are finished, the stadium will hold 42,000 seated spectators.

Bonifika Stadium: Bonifika Stadium (Slovene: "Stadion Bonifika" ) is a multi-purpose stadium in Koper, Slovenia.  It is used mostly for football matches and is the home ground of FC Koper.  The stadium is part of Bonifika sports complex, together with a smaller athletics stadium, indoor hall and an indoor swimming pool.  The stadium was built in 1948 and got its name from the city area where it is situated.  In 2010 the stadium underwent a major reconstruction and its current capacity is 4,047 seats.  The largest attendance was in 1987 in a match between Koper and Olimpija (10,000 spectators).

Pratt &amp; Whitney Stadium at Rentschler Field: Pratt & Whitney Stadium at Rentschler Field is a stadium in East Hartford, Connecticut.  It is primarily used for football and soccer, and is the home field of the University of Connecticut (UConn) Huskies.  In the fall of 2010, it was home to the Hartford Colonials of the United Football League.  The stadium, which opened in 2003, was the first stadium used primarily by an NCAA Division I-A (now FBS) team to open in the 21st century.  The permanent stadium capacity is 40,642 consisting of 38,110 permanent seats with an additional 2,532 standing room in the scoreboard plaza.  It also has a game day capability to add approximately 2,000 temporary seats as it did for UConn

Supporting paragraphs: National Stadium, Karachi Karachi Kings
Answer: 34,228