Question: How many times has the driver, who won the Nation's Cup with Petter Solberg, in the 2014 Race of Champions, won  the 24 Hours of Le Mans ?

full_context: Document 1: Earl Bamber: Earl Anderson Bamber (born 9 July 1990) is a professional racing driver from New Zealand, currently competing as a factory driver for Porsche Motorsport in the FIA World Endurance Championship LMP1 class, the North American WeatherTech SportsCar Championship in the GT Le Mans class and the VLN Endurance Racing Championship Nürburgring. He is the 2014 Porsche Supercup and double Porsche Carrera Cup Asia champion. He is a double Le Mans 24 Hours winner, having won the 2015 24 Hours of Le Mans with Nico Hülkenberg and Nick Tandy and the 2017 24 Hours of Le Mans with Timo Bernhard and Brendon Hartley.
Document 2: Tom Kristensen (racing driver): Tom Kristensen (born 7 July 1967) is a former Danish professional racing driver. He holds the record for the most wins at the 24 Hours of Le Mans with nine, six of which were consecutive (from 2000 to 2005). In 1997, he won the race with the Joest Racing team, driving a Tom Walkinshaw Racing-designed and Porsche-powered WSC95, after being a late inclusion in the team following Davy Jones' accident that eventually ruled him out of the race. All of his wins since then have come driving an Audi prototype, except in 2003, when he drove a Bentley prototype. In both 1999 and 2007 Kristensen's team crashed out of comfortable leads in the closing hours of the race. He is considered by many to be the greatest driver ever to have raced in the 24 Hours of Le Mans, earning the nickname "Mr Le Mans". Elsewhere Kristensen also holds the record for most wins at the 12 Hours of Sebring with a total of six.
Document 3: Lewis Hamilton: Lewis Carl Davidson Hamilton, MBE, (born 7 January 1985) is a British racing driver who races in Formula One for the Mercedes AMG Petronas team. A three-time Formula One World Champion, he is often considered the best driver of his generation and widely regarded as one of the greatest Formula One drivers in the history of the sport. He won his first World Championship title with McLaren in 2008 before moving to Mercedes, where he won back-to-back titles in 2014 and 2015. Hamilton has more race victories than any other British driver in the history of Formula One ( ), and holds records for the all-time most career points ( ), the most wins at different circuits (24), the all-time most pole positions ( ), as well as achieving the joint-most podium finishes in a season (17). Hamilton is also the only driver to have won at least one Grand Prix in every season he has competed in.
Document 4: Formula One drivers from Germany: There have been 52 Formula One drivers from Germany including three world champions, one of whom is currently racing in the sport. Michael Schumacher holds many records in F1 including the most world championship titles and the most consecutive titles. In 2008 Sebastian Vettel became the youngest ever driver to win a race (which was later broken) and, in 2010, became the youngest world championship winner. In 2016, Nico Rosberg became the third driver from Germany to win the F1 drivers' championship. There are currently three German race drivers in Formula One.
Document 5: Nico Hülkenberg: Nicolas Hülkenberg (] , born 19 August 1987) is a German professional racing driver currently racing for the Renault Sport F1 Team. In 2015, he also contested in two rounds of the 2015 FIA World Endurance Championship season for Porsche, winning the 2015 24 Hours of Le Mans in his first attempt. He was the 2009 champion of the GP2 Series, and is a previous champion of both the Formula 3 Euro Series and A1 Grand Prix, as part of A1 Team Germany. He is one of three drivers since 2005 to win the GP2 series championship in his debut season, the others being Lewis Hamilton and Nico Rosberg. s of September 2017 , Hülkenberg holds the record for the most Formula One career starts without a podium finish, a record he broke when he failed to finish in his 129th race (the 2017 Singapore Grand Prix) and in so doing passed Adrian Sutil's previous record of 128.
Document 6: IROC XXIV: The twenty-fourth season of the International Race of Champions started on February 18, 2000. The series used identically prepared Pontiac Firebird Trans Am race cars, and contested races at Daytona International Speedway, Talladega Superspeedway, Michigan International Speedway, and Indianapolis Motor Speedway. Dale Earnhardt won his second consecutive championship, and his fourth and final overall.
Document 7: Kevin Magnussen: Kevin Jan Magnussen (born 5 October 1992) is a Danish racing driver, currently driving for the Haas F1 Team. The son of four-time Le Mans GT class winner, GM factory driver and former Formula One driver Jan Magnussen, Kevin Magnussen came up through McLaren Formula One team's Young Driver Programme and drove for McLaren in the 2014 Formula One World Championship.
Document 8: IROC I: The inaugural International Race of Champions was held at two tracks over two weekends in 1973 and 1974. The first three races were held October 27 and 28 at Riverside International Raceway and the final race was held on the Daytona International Speedway road course on February 14, 1974. Champion Mark Donohue won $54000 for his efforts and the championship was determined by prize money rather than points. The races were contested in Porsche Carrera RSR race cars. This was the only IROC to be contested entirely on road courses. Only the top 6 finishing drivers competed in all four races.
Document 9: Dario Franchitti: George Dario Marino Franchitti, MBE (born 19 May 1973), known professionally as Dario Franchitti, is a retired Scottish racing driver. He is a four time IndyCar Series champion (2007, 2009, 2010, 2011), a three-time winner of the Indianapolis 500 (2007, 2010, 2012) as well as a winner of the 24 Hours of Daytona (2008). Franchitti started his career in his native United Kingdom in the early 1990s, competing in Formula Vauxhall and Formula Three and was also the winner of the McLaren Autosport BRDC Award in 1992. After Franchitti did not secure a single-seater drive in 1995, he was contracted by the AMG team to compete in touring cars in the DTM and its successor — the International Touring Car Championship. Despite 2 seasons with relative success, the series folded at the end of the 1996 season, again leaving Franchitti without a drive. Mercedes placed Franchitti in CART in 1997 with the Hogan Racing team.
Document 10: IROC XIV: IROC XIV was the fourteenth year of the International Race of Champions auto racing competition. It took place in 1990 and was the first year the Dodge Daytona was used in competition, and continued the format introduced in IROC VIII. Race one took place on the Talladega Superspeedway, race two took place at Burke Lakefront Airport, and race three ran at Michigan International Speedway. Dale Earnhardt won the series championship, his first of four, and took home $175,000 for his efforts.
Document 11: IROC XXVII: The 27th season of the Crown Royal International Race of Champions began on Friday, February 14, 2003 at Daytona International Speedway. The roster included 12 drivers from five separate racing leagues. The first race saw Mark Martin tie an IROC record 11 career wins, tying him with Al Unser, Jr. and Dale Earnhardt. Rookie Kurt Busch won in only his second start in race 2 after finishing second at Daytona. At Chicagoland, Mike Bliss became the first driver representing the Craftsman Truck Series to win a race in IROC competition. Jimmie Johnson won the final race of the year for his first career IROC victory. Busch clinched the title with his fourth-place showing in the race, as Mark Martin and Mike Bliss, his closest competitors, finished fifth and tenth, respectively.
Document 12: Michael Schumacher: Michael Schumacher (] ; born 3 January 1969) is a retired German racing driver who raced in Formula One for Benetton and Ferrari, where he spent the majority of his career, as well as for Mercedes upon his brief return to the sport. Widely regarded as one of the greatest Formula One drivers, and regarded by some as the greatest of all time, Schumacher is the only driver in history to win seven Formula One World Championships, five of which he won consecutively. The most successful driver in the history of the sport, Schumacher holds the records for the most World Championship titles (7), the most Grand Prix wins (91), the most fastest laps (77) and the most races won in a single season (13), and according to the official Formula One website, Schumacher is "statistically the greatest driver the sport has ever seen".
Document 13: 2014 Race of Champions: The 2014 Race of Champions was the 26th running of the event, and took place over 13–14 December 2014 at Bushy Park circuit in Barbados. The Nations' Cup was won by the Nordic team of Tom Kristensen and Petter Solberg, while the individual contest was won by David Coulthard, who beat Pascal Wehrlein 2–0 in the final. Barbados won the inaugural ROC Caribbean competition.
Document 14: IROC XXVI: The 26th season of the True Value International Race of Champions began on Friday, February 15, 2002 at Daytona International Speedway. The roster included 12 drivers from five separate racing leagues. The first race saw Tony Stewart earn his second IROC win. Rookie Kevin Harvick won in only his second start in race 2 at California. In the first ever IROC race at Chicagoland, Buddy Lazier, Al Unser, Jr., and Hélio Castroneves gave the IRL a sweep of the top three positions in the race. In race 4 at Indianapolis, Dale Jarrett took the lead in turn one of the first lap and led the entire race for his second career IROC victory. Kevin Harvick became just the sixth driver to win the IROC title in his first season of competition, and also became the first driver to win the title while representing the NASCAR Busch Series.
Document 15: 2014 Dakar Rally: The 2014 Dakar Rally was the 36th running of the event and the sixth successive year that the event was held in South America. The event started in Rosario, Argentina on January 5 and finished in Valparaíso, Chile on January 18 after 13 stages of competition. Marc Coma won his fourth title in the motorcycle category riding a KTM; Ignacio Casale took his maiden title in the quad category on a Yamaha; Nani Roma clinched victory in the car category for the first time, ten years after his sole motorcycle title, driving a Mini; and Andrey Karginov took his first truck category title for Kamaz.
ground_truth: nine