Question: In what year did the football club Serhiy Kryvtsov is in start?

full_context: Document 1: FC Cincinnati: FC Cincinnati is a United Soccer League (USL) club based in Cincinnati, Ohio that began play in 2016. The team was announced on August 12, 2015. The club's ownership group is led by Carl H. Lindner III. Alan Koch currently coaches the team.
Document 2: FC Shakhtar Donetsk: Football Club Shakhtar (Ukrainian: Футбольний клуб «Шахта́р» ] ) is a Ukrainian professional football club from the city of Donetsk. Starting in 2014 the club has played (first) out of Lviv before moving early 2017 to Kharkiv with its headquarters in Kiev.
Document 3: Sviatoslav Mykhailiuk: Sviatoslav "Svi" Mykhailiuk (Ukrainian: Святосла́в Михайлю́к , ] ; born June 10, 1997) is a Ukrainian basketball player who currently plays college basketball at the University of Kansas. He played for Cherkaski Mavpy in the Ukrainian Basketball SuperLeague from 2012 to 2014. He also plays for the Ukrainian national team in the 2016 FIBA Europe Under-20 Championship.
Document 4: Aleksandr Kerzhakov: Aleksandr Anatolyevich Kerzhakov (Russian: Алекса́ндр Анато́льевич Кержако́в ] ; born 27 November 1982 in Kingisepp) is a former Russian international association football striker.
Document 5: Sergei Gurchenkov: Sergei Sergeyevich Gurchenkov (Russian: Серге́й Серге́евич Гурченков ; born May 1, 1983 in Moscow) is a retired Russian professional footballer. As of May 2009, he coaches youth teams of FC Spartak Moscow. He made his professional debut in the Russian Second Division in 1999 for FC Spartak-2 Moscow.
Document 6: PFC Sumy: PFC Sumy is a professional Ukrainian football team based in the city of Sumy, which now plays in Persha Liha. The current club is the second football project in the city, established in 2008 based on the local Krasnopillya football school. The club's emblem is based on Krasnopillya's as well. The original professional club was established in 1982 as "Yavir", renamed as "Yarir-Sumy" when it relocated to the city in 1998. In 1999, the club was renamed "Spartak Sumy". It then got promoted to the Ukrainian First League and played there until the end of the 2006–07 season, after which it folded. The Krasnopillya football school then re-opened the current club.
Document 7: FC Schalke 04: Fußballclub Gelsenkirchen-Schalke 04 e. V., commonly known as FC Schalke 04 (] ), Schalke or abbreviated as S04 (] ), is a professional German association-football club and multi-sports club originally from the district of Gelsenkirchen, North Rhine-Westphalia. The "04" in the club's name derives from its formation in 1904. Schalke has long been one of the most popular professional football teams and multi-sports club in Germany, even though major successes have been rare since the club's heyday in the 1930s and early 1940s. Schalke play in the Bundesliga, the top tier of the German football league system. As of December 2015, the club has 140,000 members, making it the second-largest sports club in Germany and the sixth-largest sports club in the world in terms of membership. Other activities offered by the club include athletics (track and field), basketball, handball, table tennis, winter sports and eSports.
Document 8: Dmitri Kirichenko: Dmitri Sergeyevich Kirichenko (Russian: Дмитрий Серге́евич Кириченко , born 17 January 1977) is an association football coach and a former player – a striker, he is a former Russian international. He worked as an assistant manager for FC Rostov.
Document 9: Mikhail Kravchuk (footballer): Mikhail Kravchuk (Belarusian: Мiхаiл Краўчук ; Russian: Михаил Кравчук ; born 19 September 1991) is a Belarusian professional football player currently playing for Luch Minsk.
Document 10: Serhiy Kryvtsov: Serhiy Andriyovych Kryvtsov (Ukrainian: Сергій Андрійович Кривцов ; born 15 March 1991 in Zaporizhya, Ukrainian SSR, of the Soviet Union) is a professional Ukrainian footballer who plays as a defender for FC Shakhtar Donetsk in the Ukrainian Premier League.
Document 11: Donetsk City: Donetsk City (Ukrainian: Донецьк-Сіті , Stylized: DOHEцЬK CITi) is a large enclosed shopping mall in Donetsk, Ukraine. Located along Artema Street, the mall opened in October 2006 and includes a total area of approximately 115,000 sq. meters. It contains over 115 stores, an eight-screen multiplex, bowling alley, and a family entertainment center ("Funtura").
Document 12: Sokratis Papastathopoulos: Sokratis Papastathopoulos (Greek: Σωκράτης Παπασταθόπουλος , ] ; born 9 June 1988) is a Greek footballer who plays as a starting centre back for German Bundesliga club Borussia Dortmund and the Greek national team. Since the surname Papastathopoulos is too long to print on the back of most shirts, the name Sokratis is usually displayed and is the singular name that he is best known by in the football world.
Document 13: Darijo Srna: Darijo Srna (] ; born 1 May 1982) is a Croatian professional footballer who plays for Shakhtar Donetsk, which he captains. He also captained the Croatia national team from 2009 to 2016. He can play all across the right wing and is known for his crossing and free kick ability. He began his career at Hajduk Split, before moving to Shakhtar in 2003. He has won numerous trophies during his time at Shakhtar, including a UEFA Cup title in 2009, seven Ukrainian Premier League titles, five Ukrainian Cup titles and five Ukrainian Super Cup titles. Srna made his international debut for Croatia in November 2002. In 2009, then manager Slaven Bilić made him the captain of the national team, a position he would hold until retirement from international football in 2016.
Document 14: F.C. Spartak Varna (Topoli): F.C. Spartak Varna was a semi-professional Bulgarian football club based in Topoli. The club has no home ground and uses the playground in Topoli near Varna. The club was formed in 2010 by Spartak Varna supporters following Injstroi Holding's controversial takeover which led to most of its supporters defecting from the club. They are affectionately referred to as "The Falcons". The history of the team is identic like F.C. United of Manchester. In the early 2011 the team was dissolved.
Document 15: Mikhail Kravchuk: Mykhailo Pylypovych Kravchuk, also Krawtchouk (Ukrainian: Миха́йло Пили́пович Кравчу́к ) (September 27, 1892 – March 9, 1942), was a Soviet Ukrainian mathematician who, despite his early death, was the author of around 180 articles on mathematics.
ground_truth: 2014