In this task, you are given a set of context paragraph and some supporting facts to answer a question. Your task is to generate answer for given question based on set of context paragraphs and supporting facts.
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Question: Context_1 : The Best of Ritchie Valens is a greatest hits package by Ritchie Valens. Context_2 : "La Bamba" has been covered by numerous artists, most notably by Los Lobos, whose version was the title track of the 1987 film "La Bamba" and reached No. 1 in the U.S. and UK singles charts in the same year. The Los Lobos version remained No. 1 for three weeks in the summer of 1987. The music video for Los Lobos' version, directed by Sherman Halsey, won the 1988 MTV Video Music Award for Best Video from a Film. Context_3 : Ritchie Valens is the first album by Ritchie Valens, posthumously released by Del-Fi Records in March 1959, one month after his death in a plane crash. It is his only studio album entirely composed of master tracks recorded at Gold Star Studios. The album peaked at #23 on the "Billboard" album chart. Context_4 : Mexican rock music, often referred to in Mexico as rock nacional ("national rock"), originated in the 1950s. Covers of standards by Chuck Berry, Elvis Presley and The Everly Brothers, by bands such as Los Rockets, Los Twisters, Los Teen Tops, , Los Locos del Ritmo, , Los Nómadas, and Javier Bátiz soon led to original compositions, often in English. The group "Los Nómadas" was the first racially integrated band of the 1950s. Their lead guitarist Bill Aken (Adopted son of Mexican movie actress Lupe Mayorga, said adoption making Aken the cousin to Ritchie Valens) wrote most of their original material, including the raucous "Donde-Donde", and co-wrote the material for their "Sounds Of The Barrio" album, which is still being sold. Their 1954 recording of "She's My Babe" was the first top 40 'R & B' recording by a Latino band. In the southwestern United States, Spanish guitar rhythms and Mexican musical influences may have inspired some of the music of American musicians Ritchie Valens, Danny Flores (of The Champs), Sam the Sham, Roy Orbison and later, Herb Alpert. Initially, the public exhibited moderate interest in them, because of media attention paid to "La Ola Inglesa" (British Invasion). Context_5 : History of Ritchie Valens is a 3-record box set by Ritchie Valens, featuring his three original Del-Fi albums ("Ritchie Valens, Ritchie, & Ritchie Valens In Concert at Pacoima Jr. High") plus a booklet with biography and photos (See each album title for contents). Context_6 : Los Lobos (] , Spanish for "the Wolves") is an American rock band from East Los Angeles, California, United States. Their music is influenced by rock and roll, Tex-Mex, country, zydeco, folk, R&B, blues, brown-eyed soul, and traditional music such as cumbia, boleros and norteños. It gained international stardom in 1987, when their cover version of Ritchie Valens' "La Bamba" topped the charts in the U.S., the UK and several other countries. In 2015, it was nominated for induction into the Rock and Roll Hall of Fame. Context_7 : Ritchie Valens Memorial Album is the first greatest hits compilation by Ritchie Valens, featuring his first three charted hits plus tracks from the previous three albums. The original album was issued with a black album cover and the same photo of Valens from his second album "Ritchie". A few months later, the album was retitled "Ritchie Valens, His Greatest Hits" and repackaged with a white album cover and a photo of Ritchie taken from his Del-Fi EP "Ritchie Valens Sings" (DFEP-1111). Both issues include the same back cover and album contents. Context_8 : Ritchie Valens...His Greatest Hits Volume 2 is the second greatest hits compilation by Ritchie Valens. This follow-up to the "Ritchie Valens Memorial Album/His Greatest Hits" includes Valens' last two charted singles and ten tracks from the three original albums. Three tracks were previously issued on the first greatest hits package: "Donna", "La Bamba" and "Cry, Cry, Cry" Context_9 : "Lasagna" is a song by "Weird Al" Yankovic. It is a parody of "La Bamba", a traditional song popularized by Ritchie Valens and Los Lobos. Context_10 : Del-Fi Records was an American record label based in Hollywood, California and owned by Bob Keane. The label's first single released was "Caravan" by Henri Rose released in 1958; however, the label was most famous for signing Ritchie Valens. Valens' first single for the label was "Come On Let's Go", which was a hit. His next single, "Donna"/"La Bamba", was an even bigger big hit, and brought notability to the label. Johnny Crawford, the co-star of the television series "The Rifleman", was the Del-Fi artist who recorded the most hit singles. Del-Fi ceased operating in 1974. fact_1 : Del-Fi Records was an American record label based in Hollywood, California and owned by Bob Keane. fact_2 :  His next single, "Donna"/"La Bamba", was an even bigger big hit, and brought notability to the label. fact_3 : "La Bamba" has been covered by numerous artists, most notably by Los Lobos, whose version was the title track of the 1987 film "La Bamba" and reached No. 1 in the U.S. and UK singles charts in the same year. Question: Who owned the record company during which time Ritchie Valens sung the song most notably covered by Los Lobos?

Answer: Bob Keane


Question: Context_1 : Ruby Yang (楊紫燁; Simplified Chinese: 杨紫烨), is a Chinese American filmmaker. Context_2 : Regular Lovers (French: Les Amants réguliers ) is a 2005 French independent coming-of-age romantic drama film directed by Philippe Garrel and starring his son, actor Louis Garrel. The director's father, actor Maurice Garrel, has a supporting role. Context_3 : Frontier of the Dawn (French: La Frontiere de l'Aube ) is a 2008 French drama film directed by Philippe Garrel. The film stars Louis Garrel, Laura Smet, and Clémentine Poidatz and was photographed by cinematographer William Lubtchansky in black and white. It premiered at the 2008 Cannes Film Festival in competition. Context_4 : Philippe Garrel (] ; born 6 April 1948) is a French director, cinematographer, screenwriter, film editor and producer, associated with New Wave movement. His films have won him awards at the prestigious Cannes Film Festival and Venice Film Festival. Context_5 : Lover for a Day (French: L'Amant d'un jour ) is a 2017 French drama film directed by Philippe Garrel. It was screened in the Directors' Fortnight section at the 2017 Cannes Film Festival. At Cannes in won the SACD Award. Context_6 : La Naissance de l'amour is a 1993 drama film directed by Philippe Garrel. Garrel also wrote the screenplay together with his long-time collaborators Muriel Cerf and Marc Cholodenko. Context_7 : Jealousy (French: La Jalousie ) is a 2013 French drama film directed by Philippe Garrel. It was screened in the main competition section at the 70th Venice International Film Festival. Context_8 : Arlette Langmann (born on April 3, 1946) is a French screenwriter, film editor and production designer. Born in Paris to Jewish immigrant parents from Romania and Poland, Langmann is best known for her long-running collaborations with her brother Claude Berri, Maurice Pialat, and Philippe Garrel. Context_9 : A Burning Hot Summer (pre-release title: That Summer) is a 2011 drama film directed by Philippe Garrel, starring Monica Bellucci, Louis Garrel, Céline Sallette, and Jérôme Robart. Its original French title is Un été brûlant, which means "A burning summer". The film portrays a tempestuous relationship between an actress and a painter. Context_10 : Wild Innocence (French: "Sauvage Innocence" ) is a 2001 French film directed by Philippe Garrel. fact_1 : Philippe Garrel (] ; born 6 April 1948) is a French director, cinematographer, screenwriter, film editor and producer, associated with New Wave movement. fact_2 : Ruby Yang (楊紫燁; Simplified Chinese: 杨紫烨), is a Chinese American filmmaker. Question: Are Philippe Garrel and Ruby Yang both French?

Answer: no


Question: Context_1 : Andre Agassi was the defending champion but lost in the semifinals to Mardy Fish. Context_2 : The 2004 Siebel Open was a tennis tournament played on indoor hard courts at the HP Pavilion at San Jose in San Jose, California in the United States that was part of the International Series of the 2004 ATP Tour. The tournament ran from February 9 through February 15, 2004. Context_3 : Juan Carlos Ferrero Donat (] ; born 12 February 1980) is a retired professional tennis player, and a former world No. 1 player, from Spain. He captured the men's singles title at the 2003 French Open, and in September of that year, became the 21st player to hold the world No. 1 ranking. He was also the runner-up at the 2002 French Open and the 2003 US Open. His nickname is "Mosquito" due to his speed and his slight physical build. Ferrero retired from the game after the 2012 Valencia Open 500. Context_4 : Juan Martín del Potro (] , born 23 September 1988), also known as Delpo is an Argentinian professional tennis player who is currently ranked world No. 24 in men's singles by the Association of Tennis Professionals (ATP). His biggest achievement has been winning the 2009 US Open, defeating Rafael Nadal in the semifinal and 5-time defending champion Roger Federer in the final. He was the first to defeat both Federer and Nadal during the same major and was the only man outside the Big Four to win a major between the 2005 French Open and the 2013 US Open, a span of 35 tournaments. He is also the second Argentine and the fifth-youngest man to win the US Open in the Open Era. Other career highlights include winning the bronze medal in men's singles at the 2012 London Olympics and the silver medal at the 2016 Rio Olympics and being part of his country's successful Davis Cup team; but his career has also been hampered by a succession of wrist injuries. Context_5 : Lucie Šafářová (] ; born 4 February 1987) is a Czech professional tennis player from Brno. She is currently the WTA world No. 1 doubles player. Šafářová has won seven WTA tour singles titles, fifteen doubles titles and reached the quarterfinals of the 2007 Australian Open by upsetting defending champion Amélie Mauresmo in the fourth round. She reached her first Grand Slam semifinal at the 2014 Wimbledon Championships and her first Grand Slam final at the 2015 French Open. She also won the 2015 Australian Open, 2015 French Open, 2016 US Open, 2017 Australian Open and 2017 French Open women's doubles titles partnering with Bethanie Mattek-Sands. Context_6 : Tracy Ann Austin Holt (born December 12, 1962) is an American former World No. 1 retired professional tennis player. She won three Grand Slam titles, including the women's singles titles at the 1979 and 1981 US Opens, and the mixed doubles title at the Wimbledon Championships in 1980. Additionally, she won the WTA Tour Championships in 1980 and the year-ending Toyota Championships in 1981, both in singles. A series of injuries and a serious automobile accident cut short her career. Since 1979, she has been the youngest US Open female singles champion in history, and she is the youngest inductee of all time at the International Tennis Hall of Fame. Austin won singles titles on all playing surfaces: clay (both red clay and green clay), indoor carpet, grass, and hard courts. Context_7 : The 2002 Siebel Open was an international tennis tournament that took place from February 25 to March 3, 2002. Greg Rusedski was the defending champion but lost in the second round to Todd Martin. Context_8 : Li Na (; ; born 26 February 1982) is a retired Chinese professional tennis player, who achieved a career-high WTA-ranking of world No. 2 on 17 February 2014. Over the course of her career, Li won seven WTA singles titles and two Grand Slam singles titles at the 2011 French Open and 2014 Australian Open. Li's rise to prominence came after those victories, which made her the first and only Grand Slam singles champion from East Asia and Asia as a whole. Prior to this, she had already become the first player representing an East Asian and Asian country to appear in a Grand Slam singles final, a milestone she achieved at the 2011 Australian Open. Li was also the runner-up at the 2013 Australian Open and 2013 WTA Tour Championships, a three-time quarterfinalist at Wimbledon and a semifinalist at the 2008 Beijing Olympic Games and 2013 US Open. Among her other most notable accolades, she was the first Chinese player to win a WTA tour title at the Guangzhou International Women's Open in 2004, the first to reach a Grand Slam singles quarterfinal at the 2006 Wimbledon Championships, and the first to break into the world's top 10. Her feats have sparked a major population growth of tennis players in East Asia, earning her the reputation as the region's tennis pioneer and trailblazer. Context_9 : Andre Kirk Agassi ( ; born April 29, 1970) is an American retired professional tennis player and former World No. 1 who was one of the sport's most dominant players from the early 1990s to the mid-2000s. Generally considered by critics and fellow players to be one of the greatest tennis players of all time, Agassi has been called the greatest service returner in the history of the game. Described by the BBC upon his retirement as "perhaps the biggest worldwide star in the sport's history", Agassi compiled performances that, along with his unorthodox apparel and attitude, saw him cited as one of the most charismatic players in history. As a result, he is credited for helping to revive the popularity of tennis during the 1990s. Context_10 : Marta Domachowska (; born 16 January 1986 in Warsaw) is a Polish retired professional tennis player ranked World No. 37 in singles (2006) and World No. 62 in doubles (2006). She reached 2008 Australian Open fourth round in singles and won 2006 Canberra International in doubles with Roberta Vinci. She also reached three WTA Tour singles finals at 2004 Hansol Korea Open (lost to Maria Sharapova), 2005 Internationaux de Strasbourg (lost to Anabel Medina Garrigues) and 2006 U.S. National Indoor Tennis Championships (lost to Sofia Arvidsson). She was 2003 Australian Open finalist in girls' singles, represented Poland at the 2008 Summer Olympics and was member of Poland Fed Cup team. Domachowska was the best female Polish tennis player after Magdalena Grzybowska's retirement and before Agnieszka Radwańska's successes. fact_1 : Andre Agassi was the defending champion but lost in the semifinals to Mardy Fish. fact_2 : Andre Kirk Agassi ( ; born April 29, 1970) is an American retired professional tennis player and former World No. 1 who was one of the sport's most dominant players from the early 1990s to the mid-2000s. Question: What is the name of this retired professional tennis player and former World No. 1 who was the defending champion of the 2004 Siebel Open - Singles?

Answer:
Andre Agassi