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

Context paragraphs:
Acceleration Team China: Acceleration Team China is the Chinese team of Formula Acceleration 1, an international racing series.  They are run by the Moma Motorsport team, a new team founded by Carlos Mollá and Dani Clos.

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.

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.

Acceleration Team Spain: Acceleration Team Spain is the Spanish team of Formula Acceleration 1, an international racing series.  They are run by the Moma Motorsport team, a new team founded by Carlos Mollá and Dani Clos.

Azerti Motorsport: Azerti Motorsport (also known as Racing for Belgium) is a Belgian motorsport team founded by former racer Wim Coekelbergs.

Schubert Motorsport: Schubert Motorsport is a private motorsport team founded and owned by team principal Torsten Schubert (himself a European Autocross champion), and headquartered in Oschersleben, Germany (near the Motorsport Arena).  The team has operated as a BMW privateer since its inception in 1999, with plenty of success, and has specialised in endurance racing since 2004.  Although it is closely related to contract BMW associate Schubert Motors GmbH, also owned by Torsten Schubert, they are separate entities.

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.

Colin Fleming (racing driver): Colin Fleming (born April 21, 1984 in San Diego, California) is an American former racing driver who completed in the Formula Renault 2.0 Eurocup, Formula Renault 2000 Germany and Formula Renault 3.5 in 2005 and 2006 with Jenzer Motorsport and Carlin Motorsport, he was also a member from the Red Bull Junior Team, Fleming finished 4th in the Formula Renault 2.0 Eurocup in 2004 and was rookie of the year in the Formula Renault 2000 Germany also in that year.  He also raced against fellow American and Californian and future Formula One Driver Scott Speed.  In 2005 he switched to the Formula Renault 3.5 with Swiss team Jenzer Motorsport, despite three DNS in the first 3 and missing one race of that season he finished 13th with 34 points with a best finish of 3rd in the second race in the Bugatti Circuit, to 2006 he switched to Carlin where he finished 6th in the first race of the season in Zolder, however he failed to qualify to the Second Race of the weekend and he finished 4th in Circuit de Monaco and 8th in both races in Istanbul Park, after this round he asked to leave Carlin and the Red Bull Junior Team, Red Bull officially released him and he was replaced by fellow Red Bull Junior Team member and Future Formula One Champion Sebastian Vettel, after leaving Red Bull, he returned to the United States to complete in the Atlantic Championship mid-season and he finished 20th with 45 points and since then has not raced anymore in a Major Series, until he decided to retire.  Now Colin is a high-level executive with Salesforce.

Lola LC89: The Lola LC89 is a Formula One car designed by Lola founder Eric Broadley and used in the 1989 Formula One season by the Larrousse team.  It was powered by the 3.5-litre Lamborghini 3512 V12 engine designed by former Ferrari designer Mauro Forghieri.  Drivers of the car included Philippe Alliot, Éric Bernard, Aguri Suzuki and Michele Alboreto.

Toleman TG183: The Toleman TG183 was a Formula One racing car designed by Rory Byrne and built and raced by Toleman Motorsport.  The car first raced in the last two races of the 1982 Formula One season driven by Derek Warwick.  In the 1983 Formula One season an updated version of the car, designated TG183B, was introduced and Warwick was joined at Toleman by Bruno Giacomelli.  The car also raced in the first four races of the 1984 Formula One season when Ayrton Senna made his debut in the Formula 1 championship alongside former FIM 350cc and Formula 750 motorcycle World Champion Johnny Cecotto from Venezuela.

Supporting paragraphs: Philippe Alliot Equipe Ligier
Answer: 1968