Question: For what team is the cricket bowler, who is considered to be the fastest, play a role of captain?
Context: Dale Willem Steyn ( ; born 27 June 1983) is a South African cricketer who plays in Tests, T20 Internationals and One Day International cricket for South Africa.  Often regarded as one of the best bowlers in the world.  Steyn plays domestic cricket in South Africa for Cape Cobras.  He is a right-arm fast bowler, and can bowl at speeds of around 145–156 km/h (his fastest being recorded at 156.2 km/h during the 2010 IPL, Bangalore Royal Challengers against Kolkata Knight Riders).  His fastest ball in international cricket was clocked at 155.7 km/h (96.8 mph) against New Zealand, making him tied for 4th fastest active bowler with Lasith Malinga as of 3 January 2015.  Steyn held the record for the fastest South African to reach 100 wickets in Test Match cricket, a feat he achieved on 2 March 2008.  Before Ravichandran Ashwin broke the record, Dale Steyn held the record of taking the most number of wickets – 78 – in a home season, 2007–08. Thomas ("Tom") Emmett (3 September 1841 – 29 June 1904) was an English cricket bowler in the late 1860s, the 1870s and the early 1880s. Zulfiqar Ali (born 1947, Mombasa, Kenya) was a right-handed cricket bowler who played three ODIs for East Africa.  In his third match, against England, he took three wickets for 63 runs, the best figures by any East African bowler. Abdul Qadir Khan (Urdu: ‎ , born 15 September 1955 in Lahore) is a former Pakistani international cricketer whose main role was as a leg spin bowler.  Later he was a commentator and Chief Selector of the Pakistan Cricket Board, from which post he resigned because of differences with the top brass of Pakistan cricket.  Qadir appeared in 67 Test and 104 One Day International (ODI) matches between 1977 and 1993, and captained the Pakistan cricket team in five ODIs.  In Test cricket, his best performance for a series was 30 wickets for 437 runs, against England in 1987.  His best bowling figures for an innings were nine wickets for 56 against the same team at the Gaddafi Stadium.  In ODIs, his best bowling figures were five wickets for 44 runs against Sri Lanka during the 1983 Cricket World Cup.  He was a member of the Pakistani team in the 1983 and 1987 Cricket World Cups. Yahoo! Cricket described Qadir as "a master of the leg-spin" who "mastered the googlies, the flippers, the leg-breaks and the topspins."  He is widely regarded as a top spin bowler of his generation and was included in Richie Benaud's Greatest XI shortlist of an imaginary cricket team from the best players available from all countries and eras.  Former English captain Graham Gooch said that "Qadir was even finer than Shane Warne". Gary Christopher Martin (born 30 May 1966 in Marandellas, Rhodesia) is former Zimbabwean ODI cricket bowler who played in five ODI matches between 1994 and 1995. Shaikh Mohammad Nissar    (born 1 August 1910, death 11 March 1963) was a cricketer, who played as a fast bowler for the independence Indian cricket team and domestic teams in India and Pakistan.  He was born in Hoshiarpur, Punjab, and is considered the fastest pre-independence Indian pace bowler.  He was arguably one of the fastest bowlers in the world during his time. The Karachi Dolphins are a limited overs cricket team based in Karachi which plays in Pakistan's National One-day Championship and domestic Twenty 20.  The Dolphins' home ground is National Stadium in Karachi's north end.  Their general manager is headed by Razziq Rabbani, while the team coach is Azam Khan.  The Dolphins' team captain is Mohammad Sami.  The Dolphins have yet to win the Faysal Bank T20 Cup championship.  However, they have been runners-up on several occasions during the 2004/05, 2006/07, 2007/08, 2009/10, 2010/11, super 8 2011 and Super 8 2012 seasons. Mohammad Sami (Urdu: محمد سمیع‎ , born 24 February 1981) is a Pakistani cricketer who plays as fast bowler and is considered to be one of the fastest bowlers in Pakistan after Shoaib Akhtar.  He is the only bowler in cricket to notch hat-tricks in all three formats of the game.  Sami is known for his quick yorkers and traditional swing good pace. Shoaib Akhtar (   ; born 13 August 1975) is a former Pakistani cricketer, who played all formats of the game for fourteen years.  Regarded as one of the best fast bowlers to ever played the game, Akhtar is the fastest bowler ever in the history of cricket, who delivered the fastest delivery officially recorded at a top speed of 161.3km/h in a pool match against England in the 2003 Cricket World Cup.  Akhtar was nicknamed as "Rawalpindi Express", as a tribute to his hometown and fast bowling.  He is the first bowler to break the 100mph barrier as well, which he did twice in his career. Jeffrey Robert Thomson (born 16 August 1950 in Greenacre, New South Wales) is a former Australian cricketer.  Known as "Thommo", he is considered by many in the sport to be the fastest bowler of all time.  He was the opening partner of fellow fast bowler Dennis Lillee; their combination was one of the most fearsome in Test cricket history.  Commenting on their bowling during the 1974–75 season, "Wisden" wrote: "... it was easy to believe they were the fastest pair ever to have coincided in a cricket team".
Answer: Karachi Dolphins