Question: When was the motorsport team founded for which Philippe Alliot raced for RAM and the team was best known for its Formula One?

full_context: Document 1: Oreca: ORECA (Organisation Exploitation Compétition Automobiles) is a French racing team, founded in 1973 and run by Hugues de Chaunac, former team manager of F1 team AGS. Oreca has had success in many areas of motorsport. Since the early 1990s the team has concentrated on running sports cars and GT cars.
Document 2: Michele Alboreto: Michele Alboreto (23 December 1956 – 25 April 2001) was an Italian racing driver. He was runner up to Alain Prost in the 1985 Formula One World Championship, as well as winning the 1997 24 Hours of Le Mans and 2001 12 Hours of Sebring sports car races. Alboreto competed in Formula One from until , racing for a number of teams, including five seasons (1984–88) for Ferrari.
Document 3: Pescarolo Sport: Pescarolo Sport was a motorsport team based in Le Mans, France and founded in February 2000 by French racing driver Henri Pescarolo and his friend and partner, French publisher François Granet. They race in the Le Mans Series and the 24 Hours of Le Mans. In October 2007, Henri Pescarolo purchased Jacques Nicolet's Saulnier Racing and created Pescarolo Automobiles, with the racing team becoming a division of the new company. The Pescarolo Automobiles went into receivership on 15 June 2010. Following a liquidation sale, the company was resold back to Henri Pescarolo and rebranded as Pescarolo Team for the 2011 season. However, the team's financial situation did not improve, and was wound up in January 2013.
Document 4: Formula One drivers from Canada: There have been thirteen Formula One drivers from Canada, three of whom have scored points. Gilles Villeneuve, rated amongst the greatest drivers of all time, died while qualifying for his 68th race. His son, Jacques Villeneuve won the World Drivers' Championship in 1997. Canadian drivers were absent from Formula One since his departure in 2006, until the arrival of Lance Stroll in 2017, who scored his first career points at the 2017 Canadian Grand Prix.
Document 5: Ligier JS17: The Ligier JS17 was a Formula One car designed by Gérard Ducarouge and Michel Beaujon for use by the Ligier team during the season. Powered by a Talbot-badged Matra V12, the JS17 was driven to two Grand Prix wins by Jacques Laffite. It was updated to JS17B specification for the season until it was replaced later that year by the JS19.
Document 6: Ligier JS23: The Ligier JS23 was a Formula One car designed by Michel Beaujon and Claude Galopin for the Ligier team for use in the 1984 Formula One season. The car was powered by a turbocharged Renault V6 engine and ran on Michelin tyres. Drivers of the car during 1984 were François Hesnault and Andrea de Cesaris.
Document 7: Philippe Alliot: Philippe Alliot (born 27 July 1954 in Voves, Eure-et-Loir, France) is a former racing driver who participated in Formula One from to and from to . He raced for RAM, Ligier, Larrousse and McLaren.
Document 8: Didier Pironi: Didier Joseph Louis Pironi (26 March 1952 – 23 August 1987) was a French racing driver. During his career he competed in 72 Formula One World Championship Grands Prix, driving for Tyrrell (1978–1979), Ligier (1980) and Ferrari (1981–1982). He won the 24 Hours of Le Mans in 1978 driving a Renault Alpine A442B.
Document 9: Ligier JS4: The Ligier JS4 is a four-wheeled, two-seater microcar manufactured from 1980 to 1983 by Ligier, the street vehicle branch of French Formula One manufacturer Equipe Ligier. It marked a change in Ligier's priorities as they had recently ended manufacture of the Ligier JS2 sports car. It is a "Voiture sans permit", a light vehicle which did not require a driver's license and was thus popular with the elderly, the young, or with those who had lost theirs. It was first presented on 25 July 1980.
Document 10: Renault in Formula One: Renault are currently involved in Formula One as a constructor, under the name of Renault Sport Formula One Team. They have been associated with Formula One as both constructor and engine supplier for various periods since 1977. In 1977, the company entered Formula One as a constructor, introducing the turbo engine to Formula One in its first car, the Renault RS01. In 1983, Renault began supplying engines to other teams. Although the Renault team won races and competed for world titles, it withdrew at the end of . Renault continued supplying engines to other teams until 1986, then again from 1989 to 1997.
Document 11: Equipe Ligier: Equipe Ligier is a motorsport team, best known for its Formula One team that operated from to . The team was founded in 1968 by former French rugby union player Guy Ligier as a sports car manufacturer.
Document 12: Ligier JS31: The Ligier JS31 was a Formula One car designed by Michel Tétu and Michel Beaujon for the Ligier team for use in the 1988 Formula One season. It was powered by the new, normally aspirated, 3.5L Judd CV V8 engine and, like the rest of the F1 grid in 1988, ran on Goodyear tyres. Drivers for the team were French veteran René Arnoux in his 3rd season driving for team boss Guy Ligier, and Swede Stefan Johansson who had finished 5th in the World Championship with Ferrari in and 6th with McLaren in .
Document 13: Ligier JS25: The Ligier JS25 was a Formula One car designed by Michel Beaujon and Claude Galopin for use by the Ligier team during the 1985 Formula One season. Like its predecessor, the JS23, the JS25 was powered by a turbocharged Renault V6 engine although the car ran on Pirelli instead of Michelin tyres after the French company pulled out of Grand Prix racing at the end of . Drivers of the car were initially their driver Andrea de Cesaris and veteran Jacques Laffite who returned to the team after two fruitless years at Williams, but after a series of crashes, de Cesaris was fired by team boss Guy Ligier and replaced by Philippe Streiff.
Document 14: Larrousse LH93: The Larrousse LH93 was the car with which the Larrousse team competed in the 1993 Formula One season. The LH93 was Larrousse's first in-house chassis, following six seasons with Lola and Venturi chassis. Driven by Philippe Alliot, Érik Comas and Toshio Suzuki, the LH93 scored three points, giving the team tenth in the Constructors' Championship.
Document 15: Philippe Chiappe: Philippe Chiappe (born 21 November 1963) is a French driver in the Formula 1 Powerboat World Championship, currently competing for the CTIC F1 Shenzen China Team. A three-time champion, he won his first title in 2014, becoming the first Frenchman to do so, and then retained the championship in the following two seasons in 2015 and 2016. Chiappe is one of the longest-serving current drivers in the field, having made his debut in 2001 and entered his first full season in 2003. He started his 100th race at the Grand Prix of Sharjah in 2015.
ground_truth: 1968