Question: What British racing driver who won the Formula One World Championship drove a Formula One car built for the 1979 season by the Walter Wolf Racing team?

full_context: Document 1: Rush (2013 film): Rush is a 2013 biographical sports action drama film centred on the rivalry between Formula 1 drivers James Hunt and Niki Lauda during the 1976 Formula One motor-racing season. It was written by Peter Morgan, directed by Ron Howard and stars Chris Hemsworth as Hunt and Daniel Brühl as Lauda. The film premiered in London on 2 September 2013 and was shown at the 2013 Toronto International Film Festival before its United Kingdom release on 13 September 2013.
Document 2: Jim Crawford (racing driver): Jim Crawford (13 February 1948 in Dunfermline, Fife – 6 August 2002 in Tierra Verde, Florida, United States) was a British racing driver from Scotland. His first motorsport experience came behind the wheel of a Mini that he drove in several rallies. After an unsuccessful stint in Formula Ford he landed a drive in his friend Stephen Choularton's team in Formula Atlantic, after showing great promise in a couple of Formula Libre races at Croft. He went on to spend a number of years driving alongside Choularton at SDC Racing in Formula Atlantic and was spotted by Lotus Cars and offered a test drive by them. He participated in two World Championship Formula One Grands Prix, debuting on 19 July 1975. He was also the winner of the 1982 British Formula One Championship. He is notable for being the 500th person to start a Formula One World Championship race.
Document 3: Graham Hill: Norman Graham Hill {'1': ", '2': ", '3': ", '4': "} (15 February 1929 – 29 November 1975) was a British racing driver and team owner from England, who was twice Formula One World Champion. He is the only driver ever to win the Triple Crown of Motorsport—the 24 Hours of Le Mans, Indianapolis 500 and either the Monaco Grand Prix or the Formula One World Drivers' Championship. He also appeared on TV in the 1970s on a variety of non-sporting programmes including panel games. He liked painting in his spare time.
Document 4: James Hunt: James Simon Wallis Hunt (29 August 1947 – 15 June 1993) was a British racing driver who won the Formula One World Championship in . After retiring from racing in 1979, Hunt became a media commentator and businessman.
Document 5: McLaren MP4/7A: The McLaren MP4/7A was McLaren International's Formula One entry for the season, and a follow-up to their successful MP4/6 from . The Williams-Renault combination was getting faster and more reliable, and became a formidable challenger to McLaren's dominance. McLaren used the MP4/6 chassis, designated MP4/6B for the slightly modified Honda RA122E engine, for the first two races of 1992. The all-new MP4/7A was expected for the Spanish Grand Prix, the fourth race of the year. However, due to Williams' speed in pre-season testing, McLaren team principal Ron Dennis made the decision to bring the car out one race early, at the Brazilian Grand Prix. This was one month earlier than expected.
Document 6: Anthony Hunt: Anthony Hunt (born 1932) is a structural engineer of numerous world-renowned buildings, with a career spanning from the 1950s until his retirement in 2002. With a strong interest in both engineering and industrial design, Hunt was a major player in creating the High Tech style of Norman Foster and Richard Rogers. He formed Anthony Hunt associates in 1962. He worked with Rogers and Foster on Reliance Controls building in Swindon (1966) which was the first building of the High Tech architecture style. He was also a structural engineer on the Waterloo International railway station in London (1993).
Document 7: Wolf WR5: The Wolf WR5 was a Formula One racing car built for the 1978 Formula One season by the Walter Wolf Racing team. A further example of the model was built, and was given the chassis number WR6. They replaced the successful Wolf WR1 halfway through the 1978 season, trying to challenge the new ground effect Lotus 78. However, Wolf was unable to repeat their competitive performance of , taking just three podium finishes with the WR5/6.
Document 8: Niki Lauda: Andreas Nikolaus "Niki" Lauda (born 22 February 1949) is an Austrian former Formula One driver and a three-time F1 World Drivers' Champion, winning in 1975, 1977 and 1984. He is currently the only driver to have been champion for both Ferrari and McLaren, the sport's two most successful constructors. More recently an aviation entrepreneur, he has founded and run two airlines (Lauda Air and Niki). He is also Bombardier Business Aircraft brand ambassador. He was also a consultant for Scuderia Ferrari and team manager of the Jaguar Formula One racing team for two years. He is currently working as a pundit for German TV during Grand Prix weekends and acts as non-executive chairman of the Mercedes AMG Petronas F1 Team. Lauda owns 10% of the team.
Document 9: Arrows A2: The Arrows A2 was a Formula One racing car, designed by Tony Southgate and Dave Wass, was used by the Arrows team in the latter half of the 1979 Formula One season. Powered by a Cosworth DFV V8 engine and driven by Riccardo Patrese and Jochen Mass, it was relatively unsuccessful with its best finish being sixth on two occasions.
Document 10: David Coulthard: David Marshall Coulthard, {'1': ", '2': ", '3': ", '4': "} ( ; born 27 March 1971), known as DC, is a British former Formula One racing driver turned presenter, commentator and journalist. He was runner-up in the 2001 Formula One World Drivers' Championship, driving for McLaren.
Document 11: Wolf WR7: The Wolf WR7 was a Formula One car built for the 1979 season by the Walter Wolf Racing team. Three examples of the car were produced. The first was WR7. A second car, WR8, was built to the same specification, while a slightly modified car, WR9, first appeared at the British Grand Prix. The cars were driven by 1976 champion James Hunt and Keke Rosberg. The engine was a Ford Cosworth DFV.
Document 12: Wolf WR1: The Wolf WR1 was a Formula One car built for the 1977 season by the Walter Wolf Racing team. Four examples of the car were produced. The first, completed well before the start of the season, was the WR1. Another two identical cars were built: WR2, finished ahead of the first race; and WR3, ready in March 1977. At the end of the season, a fourth car, WR4, was produced with slight adjustments, and WR1 was remodeled in similar fashion for . The original car was driven exclusively by South African future 1979 World Champion Jody Scheckter in 1977. WR3 and WR4 were also driven by fellow future World Champion Keke Rosberg in the 1978 season.
Document 13: Lotus 49: The Lotus 49 was a Formula One racing car designed by Colin Chapman and Maurice Philippe for the 1967 F1 season. It was designed around the Cosworth DFV engine that would power most of the Formula One grid through the 1970s. It used its drivetrain as a stressed member, being not the first F1 car to do so, but the first to apply the technique so well that all other teams copied it.
Document 14: Williams FW37: The Williams FW37 is a Formula One racing car designed by Williams Grand Prix Engineering which Williams Martini Racing used to compete in the 2015 Formula One season. It was driven by Valtteri Bottas and Felipe Massa.
Document 15: Ayrton Senna: Ayrton Senna da Silva (] ; 21 March 1960 – 1 May 1994) was a Brazilian racing driver who won three Formula One world championships for McLaren in 1988, 1990 and 1991, and is widely regarded as one of the greatest Formula One drivers of all time. He died in an accident while leading the 1994 San Marino Grand Prix for Williams.
ground_truth: James Simon Wallis Hunt