Question: When was the birth city of Wang Xiaolong made the capital of China?

full_context: Document 1: History of Beijing: The city of Beijing has a long and rich history that dates back over 3,000 years. Prior to the unification of China by the First Emperor in 221 BC, Beijing had been for centuries the capital of the ancient states of Ji and Yan. During the first millennia of imperial rule, Beijing was a provincial city in northern China. Its stature grew in the 10th to the 13th centuries when the nomadic Khitan and forest - dwelling Jurchen peoples from beyond the Great Wall expanded southward and made the city a capital of their dynasties, the Liao and Jin. When Kublai Khan made Dadu the capital of the Mongol - led Yuan dynasty (1279 -- 1368), all of China was ruled from Beijing for the first time. From 1279 onward, with the exception of two interludes from 1368 to 1420 and 1928 to 1949, Beijing would remain as China's capital, serving as the seat of power for the Ming dynasty (1421 -- 1644), the Manchu - led Qing dynasty (1644 -- 1912), the early Republic of China (1912 -- 1928) and now the People's Republic of China (1949 -- present).
Document 2: Liu Haiguang: Liu Haiguang (; born July 11, 1963 in Shanghai) is a former Chinese international footballer who spent the majority of his career playing for the Shanghai Team, however he gained distinction when he joined Yugoslav club FK Partizan along with Jia Xiuquan making them one of the earliest Chinese footballers to play in Europe.
Document 3: Wang Guanyi: Wang Guanyi would start his professional football career with third tier football club Tianjin Locomotive before being scouted by top tier side Shanghai Shenhua, who he eventually joined at the beginning of the 2010 league season with team mates Feng Renliang and Song Boxuan. The Head coach Miroslav Blažević would then give Wang Guanyi his debut in a league game against Tianjin Teda F.C. on August 18, 2010 in a 1-0 victory where he came on as late substitute.
Document 4: Harimau Muda B: In 2013, The Football Association of Malaysia agreed to replace Harimau Muda A with Harimau Muda B in the 2013 S.League campaign. Instead, Harimau Muda A undergo an 8 month long training in central Europe and mainly based at Zlaté Moravce, Slovakia to prepare to defend their title in the 2013 Southeast Asian Games. Harimau Muda B have used under-20 players for the S. League with no foreign players and based in the Pasir Gudang Stadium, replacing Yishun Stadium as their previous home stadium.
Document 5: Yuan dynasty: Kublai readied the move of the Mongol capital from Karakorum in Mongolia to Khanbaliq in 1264, constructing a new city near the former Jurchen capital Zhongdu, now modern Beijing, in 1266. In 1271, Kublai formally claimed the Mandate of Heaven and declared that 1272 was the first year of the Great Yuan (Chinese: 大元) in the style of a traditional Chinese dynasty. The name of the dynasty originated from the I Ching and describes the "origin of the universe" or a "primal force". Kublai proclaimed Khanbaliq the "Great Capital" or Daidu (Dadu, Chinese: 大都 in Chinese) of the dynasty. The era name was changed to Zhiyuan to herald a new era of Chinese history. The adoption of a dynastic name legitimized Mongol rule by integrating the government into the narrative of traditional Chinese political succession. Khublai evoked his public image as a sage emperor by following the rituals of Confucian propriety and ancestor veneration, while simultaneously retaining his roots as a leader from the steppes.
Document 6: History of the Forbidden City: The site of the Forbidden City was situated on the Imperial city during the Mongol Yuan Dynasty. After the collapse of the Yuan Dynasty, the Hongwu Emperor of the Ming Dynasty moved the capital from Beijing in the north to Nanjing in the south, and in 1369 ordered that the Yuan palaces be razed. His son Zhu Di was created Prince of Yan with his seat in Beijing. In 1402, Zhu Di usurped the throne and became the Yongle Emperor. He made Beijing a secondary capital of the Ming empire, and construction began in 1406 of what would become the Forbidden City. The Forbidden City's plan was designed by many architects and designers, and then it was examined by the Emperor's Ministry of Work. The chief architects and engineers include Cai Xin, Nguyen An, a Vietnamese eunuch, Kuai Xiang, Lu Xiang and others.
Document 7: Li Fenglou: Li Fenglou was born in Tongzhou, Zhili (now part of Beijing) and would graduate from the Fu Jen Catholic University where he would become a sports teacher. While he was at the university he would take part in the football at the Chinese 5th national games. After he finished University he would play for the Zixing Football Team and then in 1936 he would get noticed to play for the recently formed North China team, which saw the Beijing and Tianjin team to play in a series of friendlies against Japan.
Document 8: Wang Xiaolong: With the chance to return to his hometown and join reigning champions Beijing Guoan, Wang Xiaolong would make the switch from Shandong to Beijing at the beginning of the 2010 league season with teammate Wu Hao in a package deal.
Document 9: Zhao Hejing: Zhao Hejing started his football career with top tier side Chongqing Lifan and would make his league debut for the team on 3 July 2005 against Sichuan Guancheng where he conceded a penalty that led his club losing 2-1. Despite the defeat, Zhao would gradually establish himself as a regular; however, by the end of the 2006 season, he was part of the team that was relegated. He remained faithful towards the team and would be a vital player as the club won promotion back into the top tier at the end of the 2008 season. His return to the top tier often saw the club struggle within the league and Chongqing were once again relegated at the end of the 2010 season.
Document 10: Zeng Cheng: Zeng Cheng started his football career at top tier side Wuhan Guanggu; however, he was soon loaned out to Indonesia Super League side Persebaya for more playing time at the beginning of the 2005 season. On his return to Wuhan, he would be allowed to make his league debut at the end of the league season on 5 November 2005 in a 1-1 draw against Shanghai Shenhua. For several seasons, Zeng would play understudy to Deng Xiaofei until Wuhan quit the league and were subsequently relegated in the 2008 season after the club's management did not accept the punishment given to them by the Chinese Football Association after a scuffle broke out during a league game against Beijing Guoan on 27 September 2008.
Document 11: Qing dynasty: First, the Manchus had entered "China proper" because Dorgon responded decisively to Wu Sangui's appeal. Then, after capturing Beijing, instead of sacking the city as the rebels had done, Dorgon insisted, over the protests of other Manchu princes, on making it the dynastic capital and reappointing most Ming officials. Choosing Beijing as the capital had not been a straightforward decision, since no major Chinese dynasty had directly taken over its immediate predecessor's capital. Keeping the Ming capital and bureaucracy intact helped quickly stabilize the regime and sped up the conquest of the rest of the country. However, not all of Dorgon's policies were equally popular nor easily implemented.
Document 12: Nanjing: Nanjing, one of the nation's most important cities for over a thousand years, is recognized as one of the Four Great Ancient Capitals of China, and had been the world's largest city aggregately for hundreds of years, enjoyed peace and prosperity and beared wars and disasters. Nanjing served as the capital of Eastern Wu, one of the three major states in the Three Kingdoms period (211-280); the Eastern Jin and each of the Southern Dynasties (Liu Song, Southern Qi, Liang and Chen), which successively ruled southern China from 317-589; the Southern Tang, one of the Ten Kingdoms (937-76); the Ming dynasty when, for the first time, all of China was ruled from the city (1368-1421); and the Republic of China (1927–37, 1945–49) prior to its flight to Taiwan during the Chinese Civil War. The city also served as the seat of the rebel Taiping Heavenly Kingdom (1851–64) and the Japanese puppet regime of Wang Jingwei (1940–45) during the Second Sino-Japanese War, and suffered appalling atrocities in both conflicts, including the Nanjing Massacre. It has been serving as the capital city of Jiangsu province after the China was established, and is still the nominal capital of Republic of China that accommodates many of its important heritage sites, including the Presidential Palace and Sun Yat-sen Mausoleum. Nanjing is famous for human historical landscapes, mountains and waters such as Fuzimiao, Ming Palace, Chaotian Palace, Porcelain Tower, Drum Tower, Stone City, City Wall, Qinhuai River, Xuanwu Lake and Purple Mountain. Key cultural facilities include Nanjing Library, Nanjing Museum and Art Museum.
Document 13: Nanjing: It is believed that Nanjing was the largest city in the world from 1358 to 1425 with a population of 487,000 in 1400. Nanjing remained the capital of the Ming Empire until 1421, when the third emperor of the Ming dynasty, the Yongle Emperor, relocated the capital to Beijing.
Document 14: Former Qin: The Former Qin (351-394) was a state of the Sixteen Kingdoms in eastern Asia, mainly China. Founded by an officer in Shi Le's dynasty, it completed the unification of North China in 376. Its capital was Xi'an up to the death of the ruler Fu Jiān in 385. Despite its name, the Former Qin was much later and less powerful than the Qin Dynasty which had ruled all of China during the 3rd century BC. The adjective "former" is used to distinguish it from the "Later Qin" state (384-417).
Document 15: Forbidden City: The Forbidden City is a palace complex in central Beijing, China. The former Chinese imperial palace from the Ming dynasty to the end of the Qing dynasty -- the years 1420 to 1912, it now houses the Palace Museum. The Forbidden City served as the home of emperors and their households as well as the ceremonial and political center of Chinese government for almost 500 years.
ground_truth: 1279
sub_queries: What is the city of birth of Wang Xiaolong? Answer: Beijing
when was Beijing made the capital of china Answer: 1279