paragraph_text: Murray's Sturgeon Shop is a gourmet store and neighborhood fixture in Manhattan's Upper West Side. It is located on Broadway between 89th Street and 90th Street.

paragraph_text: Prince Edward Island (PEI or P.E.I.; French: Île - du - Prince - Édouard) is a province of Canada consisting of the island of the same name, and several much smaller islands. Prince Edward Island is one of the three Maritime Provinces and is the smallest province in both land area and population. It is part of the traditional lands of the Mi'kmaq, and became a British colony in the 1700s and was federated into Canada as a province in 1873. Its capital is Charlottetown. According to the 2016 census, the province of Prince Edward Island has 142,907 residents.

paragraph_text: Obabika Lake is a lake in Northeastern Ontario, Canada, located west of Lake Temagami in the Temagami region. It straddles the Sudbury-Nipissing District boundary. The Obabika River flows out of the south-western portion of the lake and eventually drains into the Sturgeon River.

paragraph_text: The Arrondissement of Mechelen (; ) is one of the three administrative arrondissements in the Province of Antwerp, Belgium. It is both an administrative and a judicial arrondissement, as the territory for both coincides.

paragraph_text: Klarälven ("The clear river" in Swedish) is a river flowing through Norway and Sweden. Together with Göta älv, which it is called as the river has passed through the lake Vänern, thus regarded as an entity, Göta älv—Klarälven is the longest river in Scandinavia and in the Nordic countries and its Swedish part the longest river of Sweden. These two rivers also have the largest drainage basin in the same areas, including all the rivers that run into Vänern, of which is located in Sweden and in Norway.

paragraph_text: The Sturgeon River is a river in the Atlantic Ocean drainage basin in Kings County in eastern Prince Edward Island, Canada.

paragraph_text: Cangxi County () is a county of northeastern Sichuan Province, China, located along the upper reaches of the Jialing River. It is under the administration of Guangyuan City.

paragraph_text: Yumbi is a town and territory in Plateaux District of Bandundu Province in the Democratic Republic of the Congo. It lies on the eastern bank of the Congo River between Bolobo and Lukolela.

paragraph_text: The Mékinac river is a located in the RCM Mekinac Regional County Municipality, in the administrative region of Mauricie, the province of Quebec, in Canada. This river of Middle Mauricie has played an important role in the forestry industry at the end of the 19th century.

paragraph_text: Zalishchyky ( ; ), also spelled Zalischyky, is a small city located on the Dniester river in the southern part of the Ternopil Oblast (province), in western Ukraine. It is the administrative center of the Zalishchyky Raion (district).

paragraph_text: The Lake of Bays River is a river in Kenora District in Northwestern Ontario, Canada. It is in the Hudson Bay drainage basin and is a left tributary of the Sturgeon River.

paragraph_text: Eastern Bengal and Assam was an administrative subdivision (province) of the British Raj between 1905 and 1912. Headquartered in the city of Dacca, it covered territories in what are now Bangladesh, Northeast India and Northern West Bengal.

paragraph_text: The Obabika River is located in central Ontario, Canada. It is south of Lady Evelyn-Smoothwater Provincial Park and west of Lake Temagami, within Sudbury District. It flows from Obabika Lake in a south-westerly direction and drains into the Sturgeon River. The Obabika River is remote and surrounded by undeveloped wilderness.

paragraph_text: Maritsa Municipality (obshtina) is located in the Plovdiv Province, southern Bulgaria on the northern bank of the Maritsa River. It has 30,676 inhabitants and consists only of villages. The municipality has thriving industry with around €400 000 000 invested in the recent years. Its administrative center is Plovdiv but the city is not part of the municipality.

paragraph_text: Dim River () is a Turkish river, located in the Alanya district of Antalya province. The source of the Dim River are the river systems in the highlands of Konya Province, with the river itself around 60 kilometres (37 mi) flowing westwards into the Mediterranean Sea.

paragraph_text: The Republic of Bergamo (Italian: "Repubblica Bergamasca") was an ephemeral revolutionary client republic, created on 13 March 1797 by the French army to rule the local administration of Bergamo and its province, during the dissolution of the Republic of Venice. With the Preliminary of Leoben, France and Austria agreed the end of the multi-centennial Venetian rule over the territory between Adda River and Oglio River, together with the Austrian occupation of Istria and Dalmatia.

paragraph_text: The Neilson River flows into the territory of the municipality of Saint-Raymond, in the Portneuf Regional County Municipality, in the administrative region of the Capitale-Nationale, in Quebec, in Canada.

paragraph_text: Artashat (), is a town and urban municipal community in Armenia serving as the administrative centre of Ararat Province. It is located on the Araks River in the Ararat plain, 30 km southeast of Yerevan. Artashat was founded in 1945 by the Soviet government of Armenia and named after the nearby ancient city of Artashat.

paragraph_text: El Quinche is a city of Ecuador, in the Pichincha Province, about in a straight line distance northeast of the city of Quito. The city, administratively a rural parish of the canton of Quito, is located in the valley of the headwaters of the Guayllabamba River, to the west of Pambamarca. It borders Cayambe Canton to the northeast.

paragraph_text: Bogotá (/ ˈboʊɡətɑː /, / ˌbɒɡəˈtɑː /, / ˌboʊ - /; Spanish pronunciation: (boɣoˈta) (listen)), officially Bogotá, Distrito Capital, abbreviated Bogotá, D.C., and formerly known as Santafé de Bogotá between 1991 and 2000, is the capital and largest city of Colombia, administered as the Capital District, although often thought of as part of Cundinamarca. Bogotá is a territorial entity of the first order, with the same administrative status as the departments of Colombia. It is the political, economic, administrative, industrial, artistic, cultural, and sports center of the country.

Question: When did the administrative territorial entity that contains the Sturgeon River become a province?
Answer: 1873