Question: Who directed a Chinese film starring an American actor that won an Academy Award for American Beauty?
Context: Kevin Spacey Fowler, KBE (born July 26, 1959) is an American actor, film director, producer, screenwriter, and singer.  He began his career as a stage actor during the 1980s before obtaining supporting roles in film and television.  He gained critical acclaim in the early 1990s that culminated in his first Academy Award for Best Supporting Actor for the neo-noir crime thriller "The Usual Suspects" (1995), and an Academy Award for Best Actor for midlife crisis-themed drama "American Beauty" (1999). La Belle Américaine English: The American Beauty , is a French comedy film from 1961, directed by Robert Dhéry, written by Alfred Adam, starring Alfred Adam and Louis de Funès.  The film was known under the titles: "La bella americana" (Italy), "The American Beauty" (English title), "Der tolle Amerikaner" (West Germany). Trap Street () is a 2013 Chinese film written and directed by debut Chinese film director Vivian Qu, and starring Lu Yulai and He Wenchao.  It premiered at the 2013 Venice International Film Festival, where it was nominated for the prestigious "Luigi De Laurentiis Award".  It subsequently won the "Dragons and Tigers Award - Special Mention" and second place in the Award itself at the Vancouver International Film Festival in the same year, and the "Grand Jury Prize" at the Boston Independent Film Festival in early 2014. Christopher Greenbury, ACE (September 24, 1951 – January 4, 2007) was a British film editor with more than thirty film credits dating from 1979's "The Muppet Movie".  With Tariq Anwar, he won the BAFTA Award for Best Editing for "American Beauty" (1999), which he was also nominated for an Academy Award for Best Film Editing.  "American Beauty" is a serious drama, but in general Greenbury edited comedy films, including six directed by the Farrelly brothers commencing with 1994's "Dumb and Dumber". Ju Dou () is a 1990 Chinese film directed by Zhang Yimou and Yang Fengliang (though it is almost universally considered to be a product of Zhang's vision as director) and starring Gong Li as the title character.  It is notable for being shot in vivid three-strip Technicolor long after the process had been abandoned in the United States.  It was also the first Chinese film to be nominated for an Academy Award for Best Foreign Language Film, in 1990. Breaking the Silence () is a 2000 Chinese film directed by Sun Zhou.  It was China's submission to the 73rd Academy Awards for the Academy Award for Best Foreign Language Film, but was not accepted as a nominee. The Knot () is a 2006 Chinese film directed by Yin Li.  It was China's submission to the 80th Academy Awards for the Academy Award for Best Foreign Language Film, but was not nominated. "American Beauty" is a 1999 American drama film directed by Sam Mendes and written by Alan Ball.  The film stars Kevin Spacey as Lester Burnham, a middle-aged office worker who has a midlife crisis when he becomes infatuated with his teenage daughter's best friend.  Released in North America on September 15, 1999, "American Beauty" was positively received by critics and audiences alike; it was the best-reviewed American film of the year and grossed over $350 million worldwide.  Reviewers praised all aspects of the production, with particular emphasis on Mendes, Spacey and Ball; criticism tended to focus on the familiarity of the characters and setting.  At the 1999 Academy Awards, the film won Best Picture, Best Director, Best Actor (for Spacey), Best Original Screenplay and Best Cinematography (for Conrad Hall).  The film was nominated for and won numerous other awards and honors, mainly for the direction, writing, and acting. Inseparable () is a 2011 Chinese psychological comedy-drama film written and directed by Dayyan Eng, and stars Kevin Spacey (whose involvement made him the first Hollywood star to headline a 100% Chinese-funded film), Gong Beibi and Daniel Wu. Tariq Anwar is an Indian-born film editor whose credits include "Center Stage", "The Good Shepherd", "Sylvia", "Oppenheimer", and "American Beauty", for which he was nominated for an Academy Award and won two BAFTA Awards.  He has also been nominated for Academy Award in 2011 for editing "The King's Speech".  He is now based in the United States and the United Kingdom.  With Shirley Hills, he is the father of actress Gabrielle Anwar.
Answer: Dayyan Eng