[PAR] [TLE] 24 Hours of Le Mans [SEP] The 24 Hours of Le Mans (French: 24 Heures du Mans ) is the world's oldest active sports car race in endurance racing, held annually since 1923 near the town of Le Mans, France.  It is one of the most prestigious automobile races in the world and is often called the "Grand Prix of Endurance and Efficiency".  The event represents one leg of the Triple Crown of Motorsport; other events being the Indianapolis 500 and the Monaco Grand Prix. [PAR] [TLE] Triple Crown of Motorsport [SEP] The Triple Crown of Motorsport is an unofficial motorsport achievement, often regarded as winning three of the most prestigious motor races in the world in one's career:
[PAR] [TLE] 24 Hours of Le Mans [ SEP ] The 24 Hours of Le Mans ( French : 24 Heures du Mans ) is the world 's oldest active sports car race in endurance racing , held annually since 1923 near the town of Le Mans , France . It is one of the most prestigious automobile races in the world and is often called the " Grand Prix of Endurance and Efficiency " . The event represents one leg of the Triple Crown of Motorsport ; other events being the Indianapolis 500 and the Monaco Grand Prix . [PAR] [TLE] Triple Crown of Motorsport [ SEP ] The Triple Crown of Motorsport is an unofficial motorsport achievement , often regarded as winning three of the most prestigious motor races in the world in one 's career :
Which country is the endurance race which is part of the most prestigious unofficial motorsport achievement held in?
Which country is the endurance race which is part of the most prestigious unofficial motorsport achievement held in ?
France
France