Question: Who directed the sports film in which Choi Yoon-young played a part in?

full_context: Document 1: Kim Yoon-seok: Kim Yoon-seok (born January 21, 1968) is a South Korean actor. Kim's theater background first led him to be cast in minor roles on film and television. His breakout role came as the villain in gambling film "" (2006), but it was his performance as an ex-cop turned pimp in surprise hit "The Chaser" (2008) that brought him acting awards and stardom in his forties. Kim has since become an acclaimed leading actor, along with Choi Min-sik, Song Kang-ho, Sol Kyung-gu, Hwang Jung-min, Ha Jung-woo, in terms of acting talent and box office guarantee in Korean cinema, in films such as "Running Turtle" (2009), "The Yellow Sea" (2010), "Punch" (2011),"The Thieves" (2012), "" (2013), "Sea Fog" (2014), "The Classified File" (2015) and "The Priests" (2015).
Document 2: Table tennis at the 1998 Asian Games: Table tennis was contested in the 1998 Asian Games held in Bangkok, Thailand from December 6 to December 20, 1998. China maintained its dominance in the event and won total nine medals, with six golds. Kim Taek-Soo of South Korea was the only non-Chinese player who won a gold medal, and with his medal South Korea finished second in medal table, with total eight medals. North Korea and Hong Kong both achieved one silver and one bronze, and finished tied at a third spot in a medal table rankings.
Document 3: As One (film): As One (; lit. "Korea") is a 2012 South Korean sports drama film starring Ha Ji-won and Bae Doona. It is a cinematic retelling of the first ever post-war Unified Korea sports team which won the gold at the 1991 World Table Tennis Championships in Chiba, Japan. Director Moon Hyun-sung used the foundation of true events to tell the story of a team that united a divided nation for the first time in its painful history.
Document 4: Kim Yoon-hye: Kim Yoon-hye (born May 24, 1991) is a South Korean actress. She first appeared on a 2002 magazine cover of Vogue Girl Korea, and also modeled for MTV Asia in 2005 before starring in several music videos. She made her acting debut under the stage name Woori, which means "us" in Korean, making it difficult for her name to be searched on internet portals. She reverted to using her real name Kim Yoon-hye during the promotions for horror-comedy film "Ghost Sweepers" in 2012. Kim next starred in the TV dramas "Heartstrings", "I Need a Fairy" (also known as "Sent from Heaven"), and "Flower Boys Next Door". In 2013, she garnered positive reviews for her portrayal of a cold and aloof high school girl in romantic thriller "Steel Cold Winter".
Document 5: Seo Young-hee: Seo Young-hee is a South Korean actress. She is best known for her supporting role in thriller "The Chaser" (2008) and her award-winning lead role in horror film "Bedevilled" (2010).
Document 6: One on One (2014 film): One on One () is a 2014 South Korean film directed by Kim Ki-duk. It was the opening film of the 11th Venice Days sidebar at the 71st Venice International Film Festival.
Document 7: Bae Doona: Bae Doo-na (; ] ; born October 11, 1979) is a South Korean actress and photographer. She first became known outside Korea for her roles as a political activist in Park Chan-wook's "Sympathy for Mr. Vengeance" (2002), archer Park Nam-joo in Bong Joon-ho's "The Host" (2006), and as an inflatable sex doll-come-to-life in Hirokazu Koreeda's "Air Doll" (2009). She has had English-speaking roles in the Wachowski films "Cloud Atlas" (2012) and "Jupiter Ascending" (2015), and the TV series "Sense8" (2015-present).
Document 8: Choi Jung-yoon: Choi Jung-yoon (born 9 May 1977) is a South Korean actress. She is best known for starring in television dramas, with leading roles in "Romance Hunter" (2007), "Manny" (2011), "Ojakgyo Family" (2011), "An Angel's Choice" (2012), and "Cheer Up, Mr. Kim!" (2012). Choi has also appeared in supporting roles on the big screen, notably in Ahn Byeong-ki's horror movies and Lee Joon-ik's dramedy "Radio Star" (2006).
Document 9: 2002 Asian Games medal table: The 2002 Asian Games (officially known as the 14th Asian Games) was a multi-sport event held in Busan, South Korea from September 29 to October 14, 2002. Busan was the second South Korean city to host the Games, after Seoul in 1986. A total of 6,572 athletes—4,605 men and 1,967 women—from 44 Asian National Olympic Committees (NOCs) participated in 38 sports divided into 419 events. The number of competing athletes was higher than the 1998 Asian Games, in which 6,544 athletes from 41 NOCs participated. It was the first time in the history of the Asian Games that all 44 member nations of the Olympic Council of Asia (OCA) participated in the Games. Afghanistan returned after the fall of the Taliban government in the midst of ongoing war; East Timor, newest member of the OCA made its debut; and North Korea competed for the first time in an international sporting event hosted by South Korea. Both nations marched together at the opening ceremony with a Korean Unification Flag depicting the Korean Peninsula as United Korea.
Document 10: Jung Yu-mi (actress, born 1983): Jung Yu-mi (born January 18, 1983) is a South Korean actress. Jung made her feature film debut in "Blossom Again" (2005), for which she received acting recognition. She has since starred in the critically acclaimed films "Family Ties" (2006), "Chaw" (2009), "My Dear Desperado" (2010), and the box office hits "The Crucible" (2011) and "Train to Busan" (2016). She also frequently appears in films by auteur Hong Sang-soo, notably "Oki's Movie" (2010) and "Our Sunhi" (2013).
Document 11: Jun Ji-hyun: Jun Ji-hyun (born Wang Ji-hyun on 30 October 1981), also known as Gianna Jun, is a South Korean actress. She rose to fame for her role as The Girl in the romantic comedy "My Sassy Girl" (2001), one of the highest-grossing Korean comedies of all time. Other notable films include "Il Mare" (2000), "Windstruck" (2004), "The Thieves" (2012), "The Berlin File" (2013) and "Assassination" (2015).
Document 12: A Barefoot Dream: A Barefoot Dream () is a 2010 drama film co-production between South Korea and Japan directed by Kim Tae-kyun. It is based on the true story of Kim Shin-hwan, a retired Korean footballer who goes to East Timor after his business fails and launches a youth football team, thus becoming the "Hiddink of Korea." The film was selected as the South Korean entry for the Best Foreign Language Film at the 83rd Academy Awards but it did not make the final shortlist. The film recorded 332,699 admissions during its theatrical run in South Korea.
Document 13: Choi Yoon-young: Choi Yoon-young (born September 25, 1986) is a South Korean actress. After passing the 21st KBS actors' auditions in 2008, Choi began playing supporting roles in the network's dramas, notably in "King of Baking, Kim Takgu" (2010) and "My Daughter Seo-young" (2012). She then appeared twice on the big screen in 2012: in the short film "Endless Flight" in omnibus "Horror Stories", and the table tennis sports film "As One".
Document 14: Kim Ji-young (actress born 1974): Kim Ji-young (born September 7, 1974) is a South Korean actress. She won several Best Supporting Actress awards for playing an indomitable handball player in the 2008 sports drama "Forever the Moment". Kim also starred in leading roles in the televisions series "My Lovely Fool" (2006), "Two Wives" (2009), "Marry Me, Please" (also known as "All About Marriage", 2010), and "Everybody, Kimchi!" (2014), as well as the film "Touch" (2012).
Document 15: Yoon Jung-hee (born 1980): Yoon Jung-hee (born December 21, 1980) is a South Korean actress. Yoon was the representative of Gyeonggi Province at the Miss Korea beauty pageant in 2000, then lived in obscurity for several years while trying to find work as an actress. She made her breakthrough in 2005 in the hit drama "Dear Heaven", followed by more leading roles on television, including "Blissful Woman" (2007), and "Family's Honor" (2008). She also starred in the horror film "Death Bell" (2008).
ground_truth: Moon Hyun-sung