Question: In what year was the champion of the 2009 Formula BMW Pacific season born?

full_context: Document 1: 2009 Formula BMW Pacific season: The 2009 Formula BMW Pacific season was the eighth Formula BMW Pacific season. It began on May 2 in Sepang and ended on November 22 in Macau after 15 rounds in five different countries. Rio Haryanto became champion with one race to spare, having won the title at Okayama.
Document 2: 2010 Formula BMW Pacific season: The 2010 Formula BMW Pacific season was the seventh and final Formula BMW Pacific season. The championship began on 3 April in Sepang and finished on 21 November in Macau after fifteen races held at six meetings. The series was axed at the end of the season, in favour of a new Formula BMW Talent Cup starting in 2011. Motorsport Asia will continue to run a rebranded JK Racing Asia Series from 2011, without BMW support.
Document 3: 2009 Formula 3 Euro Series: The 2009 Formula 3 Euro Series season was the seventh championship year of the Formula 3 Euro Series. The series consisted of ten double-header meetings beginning at Hockenheim on 16 May and ending at the same venue on 25 October. Jules Bianchi claimed the title for ART Grand Prix, winning his eighth race of the season at Dijon-Prenois.
Document 4: Esteban Gutiérrez: Esteban Manuel Gutiérrez Gutiérrez (] ; born 5 August 1991), is a Mexican racing driver. From 2011 to 2014, Gutiérrez drove for the Sauber Formula One team but lost his drive at the end of the 2014 season. He then signed with Ferrari as their test and reserve driver for 2015. Gutiérrez drove for the Haas F1 Team for the 2016 Formula One season.
Document 5: Antonio Giovinazzi: Antonio Giovinazzi (born 14 December 1993) is an Italian racing driver. He was the 2015 FIA European Formula 3 Championship runner-up and raced with Prema in the 2016 International GP2 Series, finishing in second place with five wins and eight overall podiums. Giovinazzi has been chosen by Scuderia Ferrari as their FIA Formula 1 third and reserve driver for the 2017 season. He made his Formula One Grand Prix debut for Sauber at the 2017 Australian Grand Prix, replacing Pascal Wehrlein. He also replaced Wehrlein at the following Chinese Grand Prix as Wehrlein continued his recovery.
Document 6: 2009 Singapore Grand Prix: The 2009 Singapore Grand Prix (formally the 2009 Formula 1 SingTel Singapore Grand Prix) was a Formula One motor race held at the Marina Bay Street Circuit in Singapore on 27 September 2009. The 61-lap race was the fourteenth round of the 2009 Formula One season. It was the second Singapore Grand Prix to be part of a Formula One Championship and the tenth Singapore Grand Prix overall. It was also the second Formula One race to be held at night. The race was won by McLaren-Mercedes driver and reigning World Champion Lewis Hamilton. Toyota's Timo Glock finished second and 2008 race winner Fernando Alonso took third position, making this the only race of the season with neither a Brawn nor a Red Bull driver on the podium. This was also the last race of 2009 for Glock, as he was injured during qualifying for the Japanese Grand Prix and was replaced by test driver Kamui Kobayashi. Heikki Kovalainen scored his last ever World Championship points at this race.
Document 7: Guanyu Zhou: Guanyu Zhou, also known as Zhou Guan Yu (周冠宇 born 30 May 1999) is a Chinese racing driver, who competed in the Italian F4 Championship and ADAC Formula 4 Championships for Prema Powerteam and the European Formula 3 Championship with Motopark in 2016 and Prema in 2017. He is a member of the Ferrari Driver Academy.
Document 8: Esteban Ocon: Esteban Ocon (born 17 September 1996) is a French racing driver who currently drives in Formula One for Force India. He made his Formula One debut for Manor Racing in the 2016 Belgian Grand Prix, replacing Rio Haryanto. Ocon is part of the Mercedes-Benz driver development programme.
Document 9: Pierre Gasly: Pierre Gasly (born 7 February 1996 in Rouen) is a French formula racing driver, who was the 2014 Formula Renault 3.5 Series runner-up and the 2016 GP2 Series champion. He drives a Honda-powered car for Team Mugen in the 2017 Super Formula Championship. He will make his Formula One début at the 2017 Malaysian Grand Prix.
Document 10: Romain Grosjean: Romain Grosjean (] ; born 17 April 1986) is a racing driver, currently racing for the Haas F1 Team. He races under the French flag in Formula One although he was born in Geneva and holds dual Franco-Swiss nationality.
Document 11: Daniel Ricciardo: Daniel Joseph Ricciardo ( ; born 1 July 1989) is an Australian racing driver who is currently competing in Formula One for Red Bull Racing. He won the British Formula 3 Championship in 2009. After Mark Webber announced his retirement from Formula One, Ricciardo was confirmed as his replacement at Red Bull Racing for 2014. In his first season with Red Bull, Ricciardo finished third in the championship with his first three Formula One wins, in Canada, Hungary, and Belgium. Ricciardo returned to winning form after over a two-year absence when he won the 2016 Malaysian Grand Prix, eventually sealing third in the championship for the second time in three years at the 2016 Mexican Grand Prix.
Document 12: Rio Haryanto: Rio Haryanto (born 22 January 1993) is an Indonesian racing driver who raced for Manor in Formula One for the first 12 races of the 2016 Formula One season. After round 12 of the 2016 season, Manor demoted him to reserve driver, because of his lack of financial sponsorship for the rest of the season. He was replaced by Esteban Ocon. He is the first and only Indonesian F1 driver.
Document 13: 2009 Formula BMW Americas season: The 2009 Formula BMW Americas season was the sixth, and final, season of the Formula BMW Americas series. The championship was contested over fourteen races at six meetings, supporting various series such as the World Touring Car Championship and the American Le Mans Series. Gabriel Chaves was the final series champion, having finished in the top three in all fourteen races. The series was cancelled on July 31, 2009 as a result of a tough economic climate, which also led to the discontinuation of BMW's Formula One outfit.
Document 14: 2009 Formula BMW Europe season: The 2009 Formula BMW Europe season was the second season of Formula BMW Europe championship. The championship was contested over sixteen races at eight meetings: seven of which supported Formula One Grands Prix and a meeting at the Masters of Formula 3 event at Zandvoort. Felipe Nasr won the title at Monza, having finished fourteen of the sixteen races in the top two and won the title by 104 points. Two months after the season's finish, all results were confirmed after Mücke Motorsport's appeal over a breach of technical regulations was rejected by the FIA.
Document 15: 2009 Indy Lights season: The 2009 Indy Racing League Firestone Indy Lights season began April 4 in St. Petersburg, Florida, where it ran a double-header weekend in support to the season-opening IndyCar Series event. The schedule will take place over 14 race weekends in support of the IndyCars, with 15 total races. Unlike the 2008 season, the St. Petersburg weekend will be the only double-header the series has announced. J. R. Hildebrand ended the season as champion for Andretti Green-AFS Racing, winning the championship by nearly 100 points ahead of Vision Racing's James Davison and his AGR-AFS Racing team-mate Sebastian Saavedra.
ground_truth: 1993