Question: In what year was the motorsport team that manufactured the Ligier JS4 founded?

Context paragraphs:
Flying Lizard Motorsports: The Flying Lizard Motorsports group is a motorsport team from Sonoma, California, formed by Seth Neiman in early 2003.  The team has competed in the full American Le Mans Series season as well as the 24 Hours of Daytona since 2004.  The Lizards have also been Porsche Motorsport North America's development partner from 2007 to 2012.  The team helped develop the first- and second-generation 997 GT3 RSR as well as bring it to victory several times in its six-year run in the series.

Acceleration Team Mexico: Acceleration Team Mexico is the Mexican team of Formula Acceleration 1, an international racing series.  At the inaugural round in Portimao, they entered two cars - one run by the RC Motorsport team, owned by Rocco Peduzzi and E. Catella, and the other run by NBC Motorsport.

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.

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.

KK Motorsport: KK Motorsport is a motor racing team currently competing in the World Touring Car Championship.  They run a BMW 320 TC for Marchy Lee.  The team is owned and run by CK Lo.  The team receives support from the Engstler Motorsport team, with Engstler's Kurt Treml acting as team manager for KK Motorsport.  The team joined that World Touring Car Championship at the beginning of the 2011 season.

Daniels Motorsport: Daniels Motorsport is a motorsport team based in the United Kingdom.  The team are perhaps best known for their involvement in Ford Fiesta racing series and occasional appearances in the British Touring Car Championship.

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.

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

Schnitzer Motorsport: Schnitzer Motorsport is a motorsport team based in Freilassing near Munich, Germany.  From the early days of its establishment, the team has operated an automobile racing squad for BMW, and has remarkable results in touring car and sports car racing scenes.  The team often runs the cars for BMW under the name of "BMW Motorsport".

Teamcraft Motorsport: Teamcraft Motorsport was a British motorsport team based in Silverstone, UK.  The team competed in the now defunct A1 Grand Prix and Euroseries 3000 series.

Supporting paragraphs: Ligier JS4 Equipe Ligier
Answer: 1968