Question: Which is a capital city, Meixian District or Yinchuan?
Context: Lingwu () is the most important industrial city of the Ningxia Hui Autonomous Region, in the northwestern region of the People's Republic of China.  It is under the jurisdiction of Yinchuan, the Region's capital city. Yinchuan is the capital of the Ningxia Hui Autonomous Region, China, and historically it was the former capital of the Western Xia Empire of the Tanguts.  It has an area of 4467 sqkm and a total population of 1.99 million.  Its built up area is home to 1,290,170 inhabitants spread on three urban districts.  The name of the city literally means "silver river". Occupying an area of some 50 km2 , the Western Xia mausoleums at the foot of the Helan Mountains in the Ningxia Hui Autonomous Region of northwestern China includes nine imperial mausoleums and 250 tombs of imperial relatives and officials.  This burial complex lies some 40 km westward from capital city of the Western Xia, the Xingqing fu or Xingqing, what is modern-day Yinchuan, capital of Ningxia Hui Autonomous Region. Zir Tang (Persian: زيرتنگ‎ ‎ , also Romanized as Zīr Tang; also known as Zīrtang Bījanvand) is a village in Bijnavand Rural District, in the Zagros District of Chardaval County, Ilam Province, Iran.  At the 2006 census, its population was 501, in 110 families.  The village was chosen to be the new capital city of Bijnavand Rural District after the village of Balaveh, The previouse capital was upgraded to a village and was chosen to become the capital city of Zagros District, established on June 30, 2013. Meizhou is a prefecture-level city in eastern Guangdong province, China.  It has an area of 15864.51 km² , and a population of 4.33 million at the 2010 census.  It comprises Meijiang District, Meixian District, Xingning City and five counties.  Its built-up or metro area made up of two districts was home to 935,516 inhabitants at the 2010 census. Halehsam (Persian: هله سم‎ ‎ , also Romanized as Haleh Sam and Halesam) is a village in Shabab Rural District, in the Shabab District of Chardaval County, Ilam Province, Iran.  At the 2006 census, its population was 663, in 137 families.  The village was chosen to be the new capital city of Shabab Rural District after the village of Shabab, The previouse capital was upgraded to a village and was chosen to become the capital city of Shabab District, established on June 30, 2013. Andhra Pradesh Capital Region is the conurbation or metropolitan area surrounding Amaravati, the new capital city of Andhra Pradesh.  The entire region is under the jurisdiction of Andhra Pradesh Capital Region Development Authority, and covers an area of 8603 sqkm under 58 mandals, of which 29 are in Krishna district and 29 in Guntur district.  The capital region covers 18 mandals fully and 11 mandals partially in Guntur district.  In Krishna district, it covers 15 mandals fully and 14 mandals partially under the jurisdiction of APCRDA.  The capital city is an Urban Notified Area, and will cover 217.23 km2 , within the Andhra Pradesh Capital Region. Lai Wenguang (賴文光, 1827–1868), born in Mei County (now Meixian District), Guangdong, and later worked in Guangxi, was an eminent military leader of the Taiping Rebellion and Nian Rebellion, and known during his military tenure as the King of Zun (遵王) ("believe God").  He served under Hong Xiuquan's Taiping Administration, and was Hong Xiuquan's wife young brother.  He led Taiping forces to many military victories.  In June 1865, he commanded Nian cavalry forces of 90,000 in surrounding and attacking the capital Beijing, nearly successfully.  He was executed by Li Hongzhang after interrogation in February 1868. Songyuan () is a town in the Meixian District of Meizhou City, northeastern Guangdong Province, China, along the border with Fujian Province to the northeast.  It has a population of about 42,000 residing in an area of 149.5 km2 . Meixian (), formerly Meihsien, is a district of Meizhou City, in northeastern Guangdong Province, China.
Answer: Yinchuan