Question: Pakistani professional Twenty20 cricket team's home ground has what capacity?

Context paragraphs:
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.

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.

Melbourne Renegades: The Melbourne Renegades is an Australian professional men's Twenty20 cricket team based in the Australian state, Victoria.  They compete in Australia's Twenty20 cricket competition, the Big Bash League.  Their home ground is Etihad Stadium.  The Renegades wear a red cricket uniform.

List of Middlesex County Cricket Club grounds: Middlesex County Cricket Club was established on 2 February 1864; prior to that an informal county team had existed before, and had appeared in first-class cricket from 1787.  It has since played first-class cricket from 1864, List A cricket from 1963 and Twenty20 cricket from 2003, using a number of home grounds during that time.  The Cattle Market Ground in Islington played host to the clubs first home fixture in first-class cricket against Sussex in 1864; Lord's in St John's Wood played host to the clubs first home fixture in List A cricket against Northamptonshire in 1963; while the Old Deer Park in Richmond played host to the clubs first home fixture in Twenty20 cricket against Kent in 2003.  Middlesex have played home matches at fourteen grounds, but have played the majority of their home fixtures at Lord's, which also holds Test, One Day International and Twenty20 International cricket matches.

Brisbane Heat: The Brisbane Heat are an Australian men's professional twenty20 cricket team that competes in the Big Bash League.  The Heat wears a teal uniform and are based in Brisbane in the Australian state Queensland.  Their home ground is the Brisbane Cricket Ground.

Adelaide Strikers: The Adelaide Strikers are an Australian men's professional Twenty20 cricket team that competes in Australia's domestic Twenty20 cricket competition, the Big Bash League.  The Strikers are based in the state of South Australia and represent Adelaide in the Big Bash League.  Their home ground is Adelaide Oval.  The Strikers wear a cornflower blue uniform with a West End Draught logo on it, due to a sponsorship agreement with brewers, West End.  The Strikers were formed in 2011 to play in the Big Bash League, succeeding the Southern Redbacks, who played in the now-defunct KFC Twenty20 Big Bash competition.

Quetta Gladiators: Quetta Gladiators (Urdu/Balochi: ‎ ‎ ; Pashto: د کوېټې گليډئيټرز‎ ) is a Pakistani professional Twenty20 cricket franchise that competes in the Pakistan Super League (PSL).  The team is nominally based in Quetta, the provincial capital of Balochistan, Pakistan.  The franchise was established in 2015 as a result of the formation of the PSL by the Pakistan Cricket Board (PCB) and is owned by Omar Associates.  Team's Homeground is Bugti Stadium. As of 2017, the team is captained by Pakistan ODI and T20I skipper Sarfraz Ahmed and coached by former Pakistani cricketer Moin Khan.

Abbottabad Falcons: The Abbottabad Falcons (Urdu: ‎ ) are a Pakistani men's professional Twenty20 cricket team that competes in the Haier T20 League and based in Abbottabad, Khyber Pakhtunkhwa, Pakistan.  The Falcons play at the Abbottabad Cricket Stadium, which the PCB recently declared a first-class ground.

Multan Sultans: Multan Sultans (Urdu/Punjabi: ) is a Pakistani professional Twenty20 franchise cricket team.  The team is nominally based in Multan, and was formed in 2017 to compete in the third season of Pakistan Super League.  Multan Cricket Stadium is team's home ground with a capacity of 35,000.

Umar Gul: Umar Gul (Urdu: , Pashto: ‎ ) (born 14 April 1984) is a Pakistani cricketer from Peshawar, Pakistan.  He is a right arm fast medium bowler who has played Test matches, One Day Internationals and Twenty20 Internationals for the Pakistani cricket team.  He has gained fame as one of the most successful bowlers in Twenty20 cricket finishing as the leading wicket taker and bowler in both the 2007 and 2009 Twenty20 World Championship tournaments.  Umar Gul is the second most highest wicket taker (74) in Twenty20 International cricket, only behind Saeed Ajmal.  He won the Twenty20 International Performance of the Year 2013.

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