paragraph_text: Leninsk-Kuznetsky District (, ) is an administrative district (raion), one of the nineteen in Kemerovo Oblast, Russia. As a municipal division, it is incorporated as Leninsk-Kuznetsky Municipal District. It is located in the west of the oblast. The area of the district is . Its administrative center is the city of Leninsk-Kuznetsky (which is not administratively a part of the district). Population: 27,825 (2002 Census);

paragraph_text: Kiri Territory is an administrative region in the Mai-Ndombe District of Bandundu Province, Democratic Republic of the Congo. The headquarters is the town of Kiri.

paragraph_text: Sokolniki District () is a district of the Eastern Administrative Okrug of the federal city of Moscow located in the north-east corner of the city. Population:

paragraph_text: The Majura Training Area (MTA) is a facility belonging to the Australian Department of Defence located to the east of Mount Majura in the Majura district in the Australian Capital Territory, Australia. The MTA is used primarily by the Australian Army for the conduct of field exercises and weapon qualification shoots. The MTA is located near to the Royal Military College, Duntroon and the Australian Defence Force Academy and is frequently used by these training establishments. Accommodation and support on the range is through 'Camp Blake', which consists of headquarters buildings, Q-Store, Mess, Staff accommodation and amenities and trainee accommodation and amenities.

paragraph_text: Lyuberetsky District () is an administrative and municipal district (raion), one of the thirty-six in Moscow Oblast, Russia. It is located in the central part of the oblast east of the federal city of Moscow. The area of the district is . Its administrative center is the city of Lyubertsy. Population: 265,113 (2010 Census); The population of Lyubertsy accounts for 65.1% of the district's total population.

paragraph_text: Forlanini is a district ("quartiere") of Milan, Italy. It is part of the Zone 4 administrative division, located east of the city centre.

paragraph_text: Guangling District () is one of three districts of Yangzhou, Jiangsu province, China. The district includes the eastern half of Yangzhou's main urban area (including Yangzhou's historic center within the former city wall), and the city's eastern suburbs. The other half of the city's main urban area is in Hanjiang District.

paragraph_text: Ghaziabad district (pronounced [ɣaːziːaːˈbaːd̪ ˈzɪlaː]) is a largely suburban district of Uttar Pradesh state in northern India of National Capital Region.  The city of Ghaziabad is the administrative headquarters of the district. This district is part of Meerut Division.  It has become a major bedroom community for Delhi.

paragraph_text: Pfrang Association (also known as Pfrang) is a charitable organization based in Nanjing, China which raises money to assist with the education of children in the poor and rural regions of Jiangsu Province. Its aim is to help overcome social inequality and as a result break the cycle of lack of education, poverty, and crime.

paragraph_text: Port Blair (pronunciation (help info)) is the capital of the Andaman and Nicobar Islands, a union territory of India situated in the Bay of Bengal. It is also the local administrative sub-division (tehsil) of the islands, the headquarters for the district of South Andaman, and is the territory's only notified town. It houses the headquarters of the Andaman and Nicobar Police and the Andaman and Nicobar Command, the first integrated tri-command of the armed forces of India.

paragraph_text: Sandasar is a village and union council (an administrative subdivision) of Mansehra District in the Khyber Pakhtunkhwa Province of Pakistan. It is located in the south of the district and lies to the west of the district capital Mansehra.

paragraph_text: "Love Around" was filmed entirely on location in Taiwan. Asia FM 92.7, the radio station depicted in the drama is an actual free to air radio station in Taiwan with its headquarters and broadcasting station in Taoyuan City, Taoyuan County. The building and set used in the drama to depict the radio station is actually an office building located at 257 Xinhu 2nd Rd., Neihu District, Taipei City, which is only a few blocks from Sanlih's broadcasting headquarters in the Neihu District of Taipei. The resort that Zhou Zhen owns is the former "Leo Ocean Resort" now called "EHR Hotels & Resorts Yilan", located in Yilan County. The homes of both main lead characters are located in the newly developed area of Danshui District New Taipei City.

paragraph_text: Dharwad is the district headquarters of Dharwad district in the state of Karnataka, India. It was merged with the city of Hubballi in 1961 to form the twin cities of Hubballi-Dharwad. It covers an area of 200.23 km² and is located 430 km northwest of Bengaluru, on NH-48, between Bengaluru and Pune.

paragraph_text: Kathmandu(/ˌkɑːtmɑːnˈduː/; Nepali pronunciation: [kɑʈʰmɑɳɖu]) is the capital and largest municipality of Nepal. It also hosts the headquarters of the South Asian Association for Regional Cooperation (SAARC). It is the only city of Nepal with the administrative status of Mahanagar (Metropolitan City), as compared to Upa-Mahanagar (Sub-Metropolitan City) or Nagar (City). Kathmandu is the core of Nepal's largest urban agglomeration located in the Kathmandu Valley consisting of Lalitpur, Kirtipur, Madhyapur Thimi, Bhaktapur and a number of smaller communities. Kathmandu is also known informally as "KTM" or the "tri-city". According to the 2011 census, Kathmandu Metropolitan City has a population of 975,453 and measures 49.45 km2 (19.09 sq mi).

paragraph_text: Alamnagar (community development block) is one of the administrative divisions of Madhepura district in the Indian state of Bihar. The block headquarters are located at a distance of 58 km from the district headquarters, namely, Madhepura. The name of Alamnagar is named for Shah Alamgir.

paragraph_text: Archaeological discovery shows that "Nanjing Man" lived in more than 500 thousand years ago. Zun, a kind of wine vessel, was found to exist in Beiyinyangying culture of Nanjing in about 5000 years ago. In the late period of Shang dynasty, Taibo of Zhou came to Jiangnan and established Wu state, and the first stop is in Nanjing area according to some historians based on discoveries in Taowu and Hushu culture. According to legend,[which?] Fuchai, King of the State of Wu, founded a fort named Yecheng (冶城) in today's Nanjing area in 495 BC. Later in 473 BC, the State of Yue conquered Wu and constructed the fort of Yuecheng (越城) on the outskirts of the present-day Zhonghua Gate. In 333 BC, after eliminating the State of Yue, the State of Chu built Jinling Yi (金陵邑) in the western part of present-day Nanjing. It was renamed Moling (秣陵) during reign of Qin Shi Huang. Since then, the city experienced destruction and renewal many times.[citation needed] The area was successively part of Kuaiji, Zhang and Danyang prefectures in Qin and Han dynasty, and part of Yangzhou region which was established as the nation's 13 supervisory and administrative regions in the 5th year of Yuanfeng in Han dynasty (106 BC). Nanjing was later the capital city of Danyang Prefecture, and had been the capital city of Yangzhou for about 400 years from late Han to early Tang.

paragraph_text: Irkutsky District () is an administrative district, one of the thirty-three in Irkutsk Oblast, Russia. Municipally, it is incorporated as Irkutsky Municipal District. It is located in the south of the oblast. The area of the district is . Its administrative center is the city of Irkutsk (which is not administratively a part of the district). As of the 2010 Census, the total population of the district was 84,322.

paragraph_text: Coquimbito is a rural district in the Maipú Department, Mendoza Province, Argentina. It is located in the southeast of the metropolitan area of Mendoza (the provincial capital), and is administratively part of the municipality of Maipú. The name refers to the Chilean port city of Coquimbo.

paragraph_text: Phulrraa is a village and union council (an administrative subdivision) of Mansehra District in Khyber-Pakhtunkhwa province of Pakistan. It is located in the south of the district and lies to the west of the district capital Mansehra.

paragraph_text: Haifa District (, "Mehoz Ḥeifa"; ) is an administrative district surrounding the city of Haifa, Israel. The district is one of seven administrative districts of Israel, and its capital is Haifa. The district land area is 864 km (299.3 mi).

Question: How long had Pfrang Association's headquarters location been the capitol city of the area where Guangling District is located?
Answer: about 400 years