Question: Who directed the french romantic comedy film that won two Lumières awards, as well as, nine nominations at the 40th César Awards?

Context paragraphs:
Love at First Fight (film): Love at First Fight (French: Les Combattants ) is a 2014 French romantic comedy film directed by Thomas Cailley.  It was screened as part of the Directors' Fortnight section of the 2014 Cannes Film Festival, where it won the FIPRESCI Prize in the Parallel Section.  In January 2015, the film received nine nominations at the 40th César Awards, winning Best Actress, Most Promising Actor and Best First Feature Film.

Hippocrate: Hippocrate (also known as Hippocrates and Hippocrates: Diary of a French Doctor) is a 2014 French drama film directed by Thomas Lilti.  It was screened as part of the International Critics' Week section at the 2014 Cannes Film Festival.  The film received seven nominations at the 40th César Awards, winning Best Supporting Actor for Reda Kateb.

The Missing Picture (film): The Missing Picture (French: L'Image manquante ) is a 2013 Cambodian-French documentary film directed by Rithy Panh about the Khmer Rouge.  It was screened in the Un Certain Regard section at the 2013 Cannes Film Festival where it won the top prize.  It was also screened in the World Cinema section at the 2013 Cinemanila International Film Festival where it won the Grand Jury Prize.  It won the Lumières Award for Best Documentary at the 21st Lumières Awards and was nominated for the César Award for Best Documentary Film at the 41st César Awards.

Girlhood (film): Girlhood (French: Bande de filles , "Gang of Girls") is a 2014 French drama film directed by Céline Sciamma, starring Karidja Touré.  It is a coming of age film that focuses on the life of Marieme (Karidja Touré), a girl who lives in a rough neighborhood right outside of Paris The film discusses and challenges conceptions of race, gender and class; Sciamma's goal was to capture the stories of black teenagers, characters she claims are generally underdeveloped in French films.  It was screened as part of the Directors' Fortnight section of the 2014 Cannes Film Festival.  It was also screened in the Contemporary World Cinema section at the 2014 Toronto International Film Festival.  It received four nominations at the 40th César Awards, including Best Director for Céline Sciamma and Most Promising Actress for Karidja Touré.

Minuscule: Valley of the Lost Ants: Minuscule: Valley of the Lost Ants (French: "Minuscule: La Vallée des Fourmis Perdues" ) is a French-Belgian animated film, co-written and directed by Hélène Giraud and Thomas Szabo.  This film is a sound film with a synchronized soundtrack featuring music and sound effects and with no spoken dialogues.  The film shares the same creative universe as the "Minuscule" series also created by Hélène Giraud and Thomas Szabo.  It won the César Award for Best Animated Feature Film at the 40th César Awards.

Breathe (2014 film): Respire (also known as Breathe) is a 2014 French drama film based on the novel of the same name by Anne-Sophie Brasme.  The film was directed by Mélanie Laurent and stars Joséphine Japy, Lou de Laâge, Isabelle Carré and Claire Keim.  It was screened in the International Critics' Week section at the 2014 Cannes Film Festival.  It was also screened in the Contemporary World Cinema section at the 2014 Toronto International Film Festival.  In January 2015, the film received three nominations at the 20th Lumières Awards and also two nominations at the 40th César Awards.

Diplomacy (2014 film): Diplomacy (French: Diplomatie ) is a 2014 Franco-German historical drama film directed by Volker Schlöndorff and adapted from the play "Diplomatie" by Cyril Gely.  The film premiered at the 64th Berlin International Film Festival on 12 February 2014.  It was also screened at the Telluride Film Festival in August 2014.  It won the César Award for Best Adaptation at the 40th César Awards.

20th Lumières Awards: The 20th Lumières Awards ceremony, presented by the Académie des Lumières, was held on 2 February 2015, at the Espace Pierre Cardin in Paris.  Nominations were announced on 12 January 2015. " Saint Laurent" garnered the most nominations with a total of five. " Timbuktu", "La Famille Bélier" and "Love at First Fight" won two awards each.

The Officers' Ward (film): The Officers' Ward (French: La Chambre des officiers ), is a 2001 French film, directed by François Dupeyron and starring Eric Caravaca as the central character.  It was based on the novel by Marc Dugain, which in turn was based on the experiences of one of the author's own ancestors during World War I.  The film received nine nominations at the 27th César Awards, winning Best Supporting Actor for André Dussollier and Best Cinematography for Tetsuo Nagata.

Yves Saint Laurent (film): Yves Saint Laurent is a 2014 French biographical drama film directed by Jalil Lespert and co-written with Jacques Fieschi, Jérémie Guez and Marie-Pierre Huster.  The film is based on the life of Yves Saint Laurent from 1958.  The film stars Pierre Niney, Guillaume Gallienne, Charlotte Le Bon, Laura Smet, Marie de Villepin, Xavier Lafitte and Nikolai Kinski.  The film opened the Panorama Special section of the 64th Berlin International Film Festival at the renovated Zoo Palast, with director, cast and Pierre Bergé in attendance.  The film received seven nominations at the 40th César Awards, winning Best Actor for Pierre Niney.

Supporting paragraphs: 20th Lumières Awards Love at First Fight (film)
Answer: Thomas Cailley