Question: In between Chizhou and Xingtai which has a total area of 12486 km2?

Documents:
source: Xingtai
text: Xingtai Xingtai () is a prefecture-level city in southern Hebei province, People's Republic of China. It has a total area of 12486 km2 and administers 2 districts, 2 county-level cities and 15 counties. At the 2010 census, its population was 7,104,103 inhabitants whom 1,461,809 lived in the built-up ("or metro") area made of 2 urban districts and Xingtai and Nanhe Counties largely being conurbated now. It borders Shijiazhuang and Hengshui in the north, Handan in the south, and the provinces of Shandong and Shanxi in the east and west respectively.

source: Chizhou
text: Chizhou Chizhou () is a prefecture-level city in Anhui province, China. It borders Anqing to the northwest, Tongling and Wuhu to the northeast, Xuancheng to the east, Huangshan to the southeast, and the province of Jiangxi to the southwest.

source: Protected areas of the Northern Territory
text: Protected areas of the Northern Territory The Protected areas of the Northern Territory contains 95 separate protected areas with a total area of 53505 km2 (land area: 51269 km2 – 3.81% of the territory’s area). Ten of these are National parks, totalling 19622 km2 (1.46% of the territory’s area). Four are Aboriginal National Parks, totalling 5315 km2 (0.39% of the territory’s area). Another four are Commonwealth National Parks (managed by the Australian National Parks & Wildlife Service – Commonwealth Government), totalling 21143 km2 (1.57% of the territory’s area).

source: Campbell Island group
text: Campbell Island group The Campbell Islands (or Campbell Island group) are a group of subantarctic islands, belonging to New Zealand. They lie about 600 km south of Stewart Island. The islands have a total area of 113.31 km2 , consisting of one big island, Campbell Island (112.68 km2 ), and several small islets, notably Dent Island (0.23 km2 ), Isle de Jeanette Marie (0.11 km2 , Folly Island (or Folly Islands), Jacquemart Island (0.19 km2 ), and Monowai Island (also known as Lion Rock, 0.08 km2 ). Ecologically, they are part of the Antipodes Subantarctic Islands tundra ecoregion. The islands are one of five subantarctic island groups collectively designated as a World Heritage Site by UNESCO.

source: Dadohaehaesang National Park
text: Dadohaehaesang National Park Dadohaehaesang National Park (Korean: 다도해해상국립공원, 多島海海上國立公園 ) was designated in 1981 as the largest national park in South Korea. The total area is 2321.5 km2 with 1986.6 km2 being marine area and 334.8 km2 being land area. Main attractions of Dadohaehaesang National Park are Hongdo, Heuksando and Baekdo. In terms of biodiversity, 1,541 plant species, 11 mammal species, 147 bird species, 885 insect species, 13 amphibious reptile species, 154 ocean water fish species, and 11 freshwater fish species have inhabited in this area.

source: Danube Delta
text: Danube Delta The Danube Delta (Romanian: "Delta Dunării" ] ; Ukrainian: Дельта Дунаю, "Deľta Dunayu" , ] ) is the second largest river delta in Europe, after the Volga Delta, and is the best preserved on the continent. The greater part of the Danube Delta lies in Romania (Tulcea County), while its northern part, on the left bank of the Chilia arm, is situated in Ukraine (Odessa Oblast). Its approximate surface area is 4,152 km2 , of which 3,446 km2 is in Romania. With the lagoons of Razim–Sinoe (1,015 km2 with 865 km2 water surface), located south of the main delta, the total area of the Danube Delta is 5,165 km2 . The Razim–Sinoe lagoon complex is geologically and ecologically related to the delta proper and the combined territory is listed as a World Heritage Site.

source: Trindade and Martin Vaz
text: Trindade and Martin Vaz Trindade and Martin Vaz (Portuguese: "Trindade e Martim Vaz" , ] ) is an archipelago located about 1,170 km east of Vitória in the Southern Atlantic Ocean, belonging to the State of Espírito Santo, Southeast Brazil. The archipelago has a total area of 10.4 km2 and a population of 32 (Brazilian Navy personnel). The archipelago consists of five islands and several rocks and stacks; Trindade is the largest island, with an area of 10.1 km2 ; about 49 km east of it are the tiny Martin Vaz islets, with a total area of 0.3 km2 .

source: List of protected areas of Western Australia
text: List of protected areas of Western Australia Western Australia is the second largest country subdivision in the world. It contains no fewer than 1224 separate Protected Areas with a total area of 170,610 km2 (land area: 159151 km2 – 6.30% of the state’s area). Ninety-eight of these are National Parks, totalling 56680.65 km2 (2.14% of the state’s area).

source: List of national parks of France
text: List of national parks of France The national parks of France is a system of ten national parks throughout metropolitan France and its overseas departments, coordinated by the government agency "Parcs Nationaux de France". The French national parks protect a total area of 3,710 km2 in core area and 9,162 km2 in buffer zones in metropolitan France. This puts over 2% of the total area of metropolitan France under some level of protection. French national parks draw over seven million visitors every year.

source: Far North (Russia)
text: Far North (Russia) The Extreme North or Far North (Russian: Крайний Север, Дальний Север ) is a large part of Russia located mainly north of the Arctic Circle and boasting enormous mineral and natural resources. Its total area is about 5,500,000 km2 , comprising about one-third of Russia's total area. Formally, the regions of the Extreme North comprise the whole of Yakutia, Magadan Oblast, Kamchatka Oblast and Murmansk Oblast, as well as certain parts and cities of Arkhangelsk Oblast, Komi Republic, Tyumen Oblast, Krasnoyarsk Krai, Irkutsk Oblast, Sakhalin Oblast, Khabarovsk Krai, as well as all islands of the Arctic Ocean, its seas, the Bering Sea, and the Sea of Okhotsk.

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Answer: Xingtai