Question: What award did the producer of the 2010 French film starring Lambert Wilson and Michael Lonsdale win for that film?

Context articles: Étienne Comar
Section spéciale
Of Gods and Men (film)
Rabid Dogs (2015 film)
Georges Wilson
Hiver 54, l'abbé Pierre
Souvenir (1989 film)
Same Old Song
The Bride Wore Black
The Princess of Montpensier

Étienne Comar (born 25 January 1965) is a French film producer, screenwriter and film director.
 He is known for producing the films "Of Gods and Men" (2010) and "Timbuktu" (2014), for which he won the César Award for Best Film as producer in 2011 and 2015.
 In 2017, his directorial debut "Django" was selected to open the 67th Berlin International Film Festival.
Section spéciale (English title: Special Section) is a 1975 French film, directed by Costa-Gavras and based on a book "L'affaire de la Section Spéciale" by Hervé Villeré.
 It stars Louis Seigner, Roland Bertin, Michael Lonsdale, Ivo Garrani, François Maistre, Jacques Spiesser, Henri Serre, Heinz Bennent and Claude Piéplu.
 It is named after the Special Sections of Vichy France.
Of Gods and Men is a 2010 French drama film directed by Xavier Beauvois, starring Lambert Wilson and Michael Lonsdale.
 Its original French language title is Des hommes et des dieux, which means "Of Men and of Gods" and refers to a verse from the Bible shown at the beginning of the film.
 It centers on the monastery of Tibhirine, where nine Trappist monks lived in harmony with the largely Muslim population of Algeria, until seven of them were kidnapped and assassinated in 1996 during the Algerian Civil War.
Rabid Dogs (original title: Enragés) is a 2015 Franco-Canadian crime thriller film written and directed by Éric Hannezo and starring Lambert Wilson, Guillaume Gouix and Virginie Ledoyen.
 It is a remake of the 1974 film of the same name.
 It was screened as part of the Cinéma de la Plage programme at the 2015 Cannes Film Festival.
Georges Wilson (16 October 1921 – 3 February 2010) was a French film and television actor.
 He is the father of French actor Lambert Wilson.
Hiver 54, l'abbé Pierre is a 1989 French film, written by Marie Devort and Denis Amar, and starring Lambert Wilson and Claudia Cardinale.
 Supporting actor Robert Hirsch won a Best Supporting Actor award from the French Academy of Cinema for the film.
Souvenir is a 1989 British drama film directed by Geoffrey Reeve and starring Christopher Plummer, Catherine Hicks and Michael Lonsdale.
 It was based on the novel "The Pork Butcher" by David Hughes.
 Forty years after the Second World War, an ex-German soldier returns as an American to a French village in which atrocities were committed by the Nazis, during which his then French lover was murdered.
 The film, like the book, is an attempt to attribute and assuage patent and discreet levels of guilt.
Same Old Song (French: On connaît la chanson ) is a 1997 French film.
 It was directed by Alain Resnais, and written by Agnès Jaoui and Jean-Pierre Bacri.
 Jaoui and Bacri also starred in the film with Sabine Azéma, Lambert Wilson, André Dussollier and Pierre Arditi.
The Bride Wore Black (French: La Mariée était en noir ) is a 1968 French film directed by François Truffaut and based on the novel of the same name by William Irish, a pseudonym for Cornell Woolrich.
 It stars Jeanne Moreau, Charles Denner, Alexandra Stewart, Michel Bouquet, Michael Lonsdale, Claude Rich and Jean-Claude Brialy.
The Princess of Montpensier (French: La Princesse de Montpensier ) is a 2010 French period romance film directed by Bertrand Tavernier, inspired by a novella of the same name published anonymously by Madame de La Fayette in 1662.
 It stars Mélanie Thierry in the title role, alongside Gaspard Ulliel, Grégoire Leprince-Ringuet, Lambert Wilson and Raphaël Personnaz.
 The story takes place in the French aristocracy during the Wars of Religion, and focuses on a young woman who is forced into marriage while passionately in love with another man.
 The film competed at the 63rd Cannes Film Festival and was released in French cinemas on 3 November 2010.