Title: Cuadrilátero
Content:  Cuadrilátero  (Boxing ring) is a 1970 Spanish film directed by Eloy de la Iglesia and starring José María Prada, Deane Selmier and Rosana Yanny.
Title: La quintrala
Content:  La quintrala is a 1955 Argentine drama film directed by Hugo del Carril. It won the Silver Condor Award for Best Film.
Title: Cuadrilátero
Content: Dean Selmier as Miguel Valdés ; José Legra as José Laguna ; Rosanna Yanni as Elena ; José María Prada ; Irene Daina as Olga ; María Luisa San José as prostitute ; Pilar Cansino as Estrella 
Title: O Quatrilho
Content:  O Quatrilho is a 1995 Brazilian drama film directed by Fábio Barreto. It was adapted from a José Clemente Pozenato novel by telenovela writer Antônio Calmon and screenwriter Leopoldo Serran. It stars famous telenovela actresses Patrícia Pillar and Glória Pires and Bruno Campos, which later became known for his role as Quentin Costa on Nip/Tuck. The original soundtrack was composed by classical musician Jaques Morelenbaum and the theme song by pop singer-songwriter Caetano Veloso. It was the first Brazilian film nominated for the Academy Award for Best Foreign Language Film in more than 30 years, after 1962's O Pagador de Promessas.
Title: 4x4 (1965 film)
Content:  4x4 (Nordisk kvadrille; literally, "Nordic quadrille") is a 1965 Nordic co-production drama film directed by Palle Kjærulff-Schmidt, Klaus Rifbjerg, Rolf Clemens, Maunu Kurkvaara and Jan Troell. It was entered into the 4th Moscow International Film Festival, winning a Special Diploma.
Title: O Quatrilho
Content:  The film follows the story of two Italian immigrant couples living in the state of Rio Grande do Sul in the early 20th century; Teresa (Patrícia Pillar) and Angelo (Alexandre Paternost) and Pierina (Glória Pires) and Massimo (Bruno Campos). While the couples struggle for survival in their new country, an unexpected love between Massimo and Teresa emerges. They fight against family and cultural traditions and head to a new destiny, leaving their partners behind. Quatrilho is the name of a card game in which the player has to betray his partner to win. It is also a reference to the Portuguese language word quatro, which means four. The film was also advertised as O Qu4trilho.
Title: Cuatro en la frontera
Content:  Cuatro en la frontera is a 1958 Spanish film directed by Antonio Santillán. Written by Joaquín Algars and Nené Cascallar, it stars Claudine Dupuis, Danielle Godet, and Estanis González.
Title: Cuatro contra el mundo
Content:  Cuatro contra el mundo (Spanish: Four Against the World) is a 1950 Mexican film noir crime drama film directed by Alejandro Galindo, who also wrote the screenplay alongside Gunther Gerzso, and starring Víctor Parra and Leticia Palma, about a gang that raids a van that carries money. The film is considered as a prototype for Mexican film noir.
Title: O Quatrilho
Content:  Beside its Academy Award nomination, the film won three awards at the Havana Film Festival: Best Actress for Glória Pires, Best Art Direction and Best Music. Pires also won the São Paulo Association of Art Critics trophy for Best Actress for her performance in the film.
Title: La quintrala
Content: Antonio Vilar ... Fray Pedro de Figueroa, The Saint ; Ana María Lynch... Catalina de los Ríos y Lisperguer, La Quintrala ; Francisco de Paula ... Enrique de Guzmán ; Milagros de la Vega ; Manuel Perales ... The Catalina's Father ; Andrés Mejuto ... The Catalina's Uncle ; José Comellas ... The Governator ; Francisco López Silva ... The Bishop ; Iván Grondona ... The Catalina's lover ; Antonio Martiáñez ... The Confessor ; María Esther Álvarez ; Ricardo Mendoza ; Domingo Garibotto ; Félix Tortorelli ; Enrique San Migue 

Question: Who was the director of Cuadrilátero?
Answer: Eloy de la Iglesia.