Question: What until November 1991, it was known as Jin County, Jinzhou, Hebei or Wuzhong, Ningxia ?

Context paragraphs:
Linghai: Linghai () is a county-level city in the west of Liaoning province, Northeast China.  It was called Jinxian or Jin County () until 1993, when it was upgraded to a city and renamed Linghai.  Lying on the west (right) bank of the Daling River (大凌河), which flows into the Liaodong Bay near the city, it is under the administration of the prefecture-level city of Jinzhou, the seat of which is 21 km .

Li Mengling: Li Mengling () (1903–1985) was a People's Republic of China politician.  He was born in Jin County, Hebei Province (modern Jinzhou, Hebei Province).  He was Communist Party of China Committee Secretary of Jilin Province.  He was a deputy for Jilin to the 1st National People's Congress in August 1954.

Jinzhou, Hebei: Jinzhou () is a county-level city of Hebei province, under the administration of Shijiazhuang prefecture-level city, the provincial capital.  Until November 1991, it was known as Jin County ().

Yanchi County: Yanchi County () is a county under the administration of Wuzhong city in Ningxia Hui Autonomous Region of the People's Republic of China.  Covering a total area of 6787 square kilometers, it has a population of about 150,000 people.

Tongxin Great Mosque: The Tongxin Great Mosque () is a mosque in Tongxin County, Wuzhong City, Ningxia Hui Autonomous Region, China.  The mosque is the oldest and largest mosque in Ningxia.

Jin Prefecture (Shaanxi): Jin Prefecture, also known by its Chinese name Jinzhou, was a prefecture of imperial China.  Its seat—also known as Jinzhou—was at Xicheng (modern Ankang, Shaanxi).

Tongxin County: Tongxin County () is a county under the administration of Wuzhong city in Ningxia Hui Autonomous Region of the People's Republic of China.  It has a total area of 7021 square kilometers, and a population of approximately 360,000 people.

Zhao (Five Dynasties period): Zhao (趙, ~910–~921) was a state early in the Five Dynasties period of the history of China in what is now central Hebei.  The ancestors of Zhao's only prince, Wang Rong, had long governed the region as military governors ("Jiedushi") of the Tang dynasty's Chengde Circuit (, headquartered in modern Shijiazhuang, Hebei), and after the collapse of the Tang in 907, the succeeding Later Liang's founding emperor ("Taizu"), Zhu Wen made Wang, then his vassal, the Prince of Zhao.  In 910, when the Emperor tried to directly take over the territory of Zhao and its neighboring Yiwu Circuit (, headquartered in modern Baoding, Hebei), Wang Rong and Yiwu's military governor Wang Chuzhi turned against the Later Liang, aligning themselves with Later Liang's archenemy, Jin's prince, Li Cunxu, instead.  In 921, Wang Rong's soldiers assassinated him, slaughtered the Wang clan, and supported his adoptive son Zhang Wenli (known as Wang Deming while under Wang Rong's adoption) to succeed him instead.  Li Cunxu soon defeated Zhang Wenli's son and successor Zhang Chujin and incorporated Zhao into Jin territory.

Ha Wen: Ha Wen (; born April 13, 1969) is a Chinese television producer and director of Hui heritage.  Ha was born in Wuzhong, Ningxia; her father came from Benxi, Liaoning province.  She works for China Central Television (CCTV) and is most famous for directing the CCTV New Year's Gala in 2012, 2014, and 2015.  Ha graduated from the Communication University of China in 1991, and began working for CCTV in 1995.  Ha directed the March 15 Consumer Rights Day programmes from 1996 to 2003.  She is the wife of Li Yong, the former host of the CCTV show "Lucky 52" and also a New Year's Gala host.  They wed in 1992, and had a daughter, Fatima, born in 2002.

Wuzhong, Ningxia: Wuzhong () is a prefecture-level city in the Ningxia autonomous region of the People's Republic of China.  It was known as Yinnan Prefecture () before it was upgraded to a prefecture-level city in 1998.  In 2010, Wuzhong had a population of 1.3 million.

Supporting paragraphs: Jinzhou, Hebei Wuzhong, Ningxia
Answer: Jinzhou