Question: Who founded the maker of the Dacia Sandero?

full_context: Document 1: Sinpar: During the later 1960s the business increasingly focused on four-wheel drive conversions for various Renault models, notably the Renault Goélette (the vans mostly being destined for service with the French army) along with the Renault 4, Renault Rodéo, Renault 6 and the Renault 12. Although most of the cars were sold in France, useful volumes were also achieved in the more mountainous regions of Switzerland where, until the arrival in Europe of the Subaru, there was significant customer demand for reasonably priced four wheel drive cars which the larger auto-makers were disinclined to address.
Document 2: Klaus von Oertzen: During 1932, four motor manufacturers of Saxony in Germany, namely Audi, DKW, Horch and Wanderer, amalgamated under the pressures of the depressed German economy to form Auto Union. The new company’s four-ringed emblem, which von Oertzen suggested, can still be seen in the modern Audi logo. Baron von Oertzen, who had been in charge of sales at Wanderer, became sales director and chairman of the board of directors of Auto Union.
Document 3: Sandouville Renault Factory: The Sandouville Renault Factory is a car plant belonging to the Renault Group, established in 1964 at Sandouville in the Seine-Maritime department, not far from the port of Le Havre. Work began on its construction in July 1963 and the factory was in most respects completed by December 1964.
Document 4: Dacia Duster: The Dacia Duster (also the Renault Duster) is a compact sport utility vehicle (SUV) produced jointly by the French manufacturer Renault and its Romanian subsidiary Dacia since 2010. It is currently in its second generation, launched in the autumn of 2017. It is marketed as the Renault Duster in certain markets such as India, Iran, Kazakhstan, Russia, Mexico, Egypt, South Africa, Ukraine, the UAE and South America. The first generation was rebadged as the Nissan Terrano in Russia and India. It is the third model of the Dacia brand based on the Logan platform, after the Sandero.
Document 5: Fiat Duna: The Fiat Duna (Type 155) is a small car produced by Fiat in Argentina and Brazil, where it was sold as Fiat Prêmio. Launched in 1985 in Brazil, the Duna/Prêmio is based on the Brazilian Fiat Uno, but unlike the Uno, it was a two-door sedan. The range was expanded with a three-door estate in 1987 called the Fiat Elba (or Duna Weekend), a four-door sedan added in 1987 and a five-door estate in 1989. The car was sold mainly in South America. Production ended in 2000 and the Duna and Elba models were replaced by the Fiat Siena and the Fiat Palio Weekend. The word Duna is the Hungarian name of river Danube (Danubio in Italian).
Document 6: Fiat Palio: The Fiat Palio is a supermini car which was produced by the Italian manufacturer Fiat since 1996 until 2017. It is a world car, developed by Fiat Automóveis and aimed at developing countries. It has been produced in various countries worldwide, and its platform was also used in the Siena sedan, the Palio Weekend station wagon, the Palio Adventure crossover and the Strada light pick-up truck.
Document 7: René Panhard: Louis François René Panhard (27 May 1841 – 16 July 1908) was a French engineer, merchant and a pioneer of the automobile industry in France.
Document 8: Renault Primaquatre: The Renault Primaquatre was an automobile produced from 1931 to 1941 by Renault, the last car built before Louis Renault's death in 1944.
Document 9: Dacia Sandero: The Dacia Sandero is a subcompact car produced jointly by the French manufacturer Renault and its Romanian subsidiary Dacia since 2007, currently at its second generation. It is also marketed as the Renault Sandero in certain markets, such as Russia, Egypt, South Africa, Mexico, and South America. It was introduced in September 2007, and is based on the Logan platform.
Document 10: Robert Serf: Georges Didier established a small automobile business at Colombey-les-Belles, not far from Toul, concentrating on Ford cars and Fordson tractors. In 1925 he started to manufacture automobiles, designed by a man named Robert Serf, whose name was given to the cars. Production ended in 1935 when the business relocated a short distance to the east, to Vendeuvre, a quarter of Nancy. The business existed till approximately 1942 which was the year in which Dider died, although Robert Serf himself was still working in his own automotive workshop at Nancy until the 1970s.
Document 11: Autorail: One of the more sophisticated Autorails built was the Panoramique from Renault. The raised centre section was attractive to tourists in scenic areas.
Document 12: Renault Samsung SM7: The Renault Samsung SM7 is an executive car or full-size car (E-segment in Europe) produced by the Korean manufacturer Renault Samsung Motors since 2004.
Document 13: Flins Renault Factory: The Flins Renault Factory (also known internally as the Pierre Lefaucheux Factory in memory of Pierre Lefaucheux, Renault's first CEO following nationalisation) is a car factory in France, straddling the towns of Flins and Aubergenville in Yvelines, approximately 40 km from Paris. It is the largest (and, since the closure of the Boulogne-Billancourt factory, the oldest) Renault Group factory in mainland France. It was designed by the architect Bernard Zehrfuss and opened in 1952. It is 237 hectares in extent, of which 67 are occupied by covered buildings.
Document 14: Renault 7: The Renault 7 (or "R7") is a 4-door saloon version of the Renault 5 supermini, produced and sold in Spain by Renault's subsidiary, FASA-Renault from 1974 to 1984.
Document 15: Hyundai i20: The Hyundai i20 is a supermini car and compact suv produced by the South Korean manufacturer Hyundai since 2008. The i20 made its debut at the Paris Motor Show in October 2008, and sits between the i10 and i30. It is a front wheel drive car, and is available in three and five door versions. The i20 replaces the Getz in nearly all of its markets, though the Getz was not phased out in most of the world until 2011.
ground_truth: Louis Renault
sub_queries: Who made Dacia Sandero? Answer: Renault
Renault >> founded by Answer: Louis Renault