Question: Which film nominated at the 39th Annual César Awards was directed by Alain Guiraudie?

full_context: Document 1: 18th Lumières Awards: The 18th Lumières Awards ceremony, presented by the Académie des Lumières, was held on 18 January 2013, at the Théâtre de la Gaîté in Paris. The ceremony was chaired by Victoria Abril. "Amour" won three awards including Best Film.
Document 2: 9th Lumières Awards: The 9th Lumières Awards ceremony, presented by the Académie des Lumières, was held on 17 February 2004. The ceremony was hosted by Patrick Souquet and presided by Patrice Chéreau. "The Triplets of Belleville" won the award for Best Film.
Document 3: 2013 Deauville American Film Festival: The 39th Deauville American Film Festival took place at Deauville, France from August 30 to September 8, 2013. Steven Soderbergh's drama film "Behind the Candelabra" served as the opening night film. "Snowpiercer" by Bong Joon-ho was the closing night film of the festival. The Grand Prix was awarded to "Night Moves" by Kelly Reichardt.
Document 4: Alain Guiraudie: Alain Guiraudie (] ; born 15 July 1964) is a French film director and screenwriter. He has directed ten mostly LGBT-related films since 1990. He is openly gay.
Document 5: 39th César Awards: The 39th Annual César Awards ceremony, presented by the French Academy of Cinema Arts and Techniques (Académie des Arts et Techniques du Cinéma), was held on 28 February 2014, at the Théâtre du Châtelet in Paris. "Me, Myself and Mum" received ten nominations, "Stranger by the Lake" and "Blue Is the Warmest Colour" both received eight nominations each.
Document 6: The Stranger (novel): L’Étranger (The Outsider [UK], or The Stranger [US]) is a 1942 novel by French author Albert Camus. Its theme and outlook are often cited as examples of Camus' philosophy of the absurd and existentialism, though Camus personally rejected the latter label.
Document 7: The Stranger (1967 film): The Stranger (Italian: "Lo straniero" ) is a 1967 film by Italian film director Luchino Visconti, based on Albert Camus' novel "L'Étranger", with Marcello Mastroianni.
Document 8: 2014 Champs-Élysées Film Festival: The third edition of the Champs-Élysées Film Festival was held from 11 to 17 June 2014, with actors Jacqueline Bisset and Bertrand Tavernier as Honorary Presidents and Keanu Reeves, Agnès Varda, Whit Stillman and Mike Figgis as Guests of Honor. More than 120,000 people attended the Festival, with more than 110 films screened. Ronit Elkabetz and Shlomi Elkabetz's "" was shown at the Closing Ceremony. Along with its competitive Official Selections for American feature-length films, American Shorts and French Shorts, the Festival presented a wide selection of important American and French movie premieres, the TCM Cinema Essentials, a thirteen-film selection of American classics, and the Great French Classics, a five-film selection. Both Honorary Presidents held masterclasses, and the Guests of Honor presented each a selection of their respective filmographies. Three Audience Prizes (Best American Feature-Length Film, Best American Short Film, Best French Short Film), a Bloggers Jury Award (Best American Feature-Length Film) and a Youth Jury Award (Favorite Film in the TCM Cinema Essentials Selection) were presented during the Closing Ceremony, held at the Publicis Cinema. Along with the "US in Progress" program, a new event targeted at industry professionals was held alongside the Festival: titled "Paris Coproduction Village" it brought together 12 international feature film projects in development looking for French and European partners, as well as 6 projects from the Cannes Film Festival Cinefondation Residence.
Document 9: Staying Vertical: Staying Vertical (French: Rester vertical ) is a 2016 French drama film written and directed by Alain Guiraudie. The story follows a filmmaker who has to raise a child (whom he had with a shepherdess) by himself whilst seeking inspiration for his new film. The film was selected to compete for the Palme d'Or at the 2016 Cannes Film Festival.
Document 10: 38th César Awards: The 38th Annual César Awards ceremony, presented by the French Academy of Cinema Arts and Techniques (Académie des Arts et Techniques du Cinéma), was held on 22 February 2013, at the Théâtre du Châtelet in Paris. The ceremony was chaired by Jamel Debbouze, with Antoine de Caunes as master of ceremonies. Nominations were announced 25 January 2013. Michael Haneke's film "Amour", nominated in ten categories, won in five, including Best Film, Best Director, Best Actor and Best Actress.
Document 11: 37th César Awards: The 37th César Awards ceremony, presented by the French Academy of Cinema Arts and Techniques (Académie des Arts et Techniques du Cinéma), was held on 24 February 2012, at the Théâtre du Châtelet in Paris. The awards honoured the best films of 2011. "The Artist" won six out of its ten nominations, including Best Film, Best Director (Michel Hazanavicius), Best Actress (Bérénice Bejo), and Best Cinematography (Guillaume Schiffman). The ceremony was chaired by Guillaume Canet, with Antoine de Caunes as master of ceremonies. Nominations were announced 27 January 2012.
Document 12: 2014 Cannes Film Festival: The 67th Cannes Film Festival was held from 14 to 25 May 2014. New Zealand film director Jane Campion was the head of the jury for the main competition section. The Palme d'Or was awarded to the Turkish film "Winter Sleep" directed by Nuri Bilge Ceylan.
Document 13: Stranger by the Lake: Stranger by the Lake (French: L'Inconnu du lac ) is a 2013 French drama-thriller film written and directed by Alain Guiraudie. The film premiered in the Un Certain Regard section at the 2013 Cannes Film Festival where Guiraudie won the award for Best Director. The film also won the Queer Palm award, and was mentioned on multiple top ten lists of the best films of 2014.
Document 14: César Award: The César Award is the national film award of France. It is delivered in the "Nuit des César " ceremony and was first awarded in 1976. The nominations are selected by the members of twelve categories of filmmaking professionals and supported by the French Ministry of Culture. The nationally televised award ceremony is held in the Théâtre du Châtelet in Paris each year in February. It is an initiative from the Académie des Arts et Techniques du Cinéma which was founded in 1975.
Document 15: 19th Lumières Awards: The 19th Lumières Awards ceremony, presented by the Académie des Lumières, was held on 20 January 2014, at the Espace Pierre Cardin in Paris. The ceremony was chaired by actress Carole Bouquet. Television journalist Estelle Martin and director Patrick Fabre were the hosts for the night. "Blue Is the Warmest Colour" won four awards including Best Film. Other winners included "Me, Myself and Mum", "The French Minister", "Venus in Fur", "Grand Central", "Horses of God" and "The Young and Prodigious T.S. Spivet".
ground_truth: Stranger by the Lake