Balçova (pronounced Balchova), is a district of Izmir Province in Turkey.
 It is one of the nine districts in the Greater Metropolitan Area of Izmir, the smallest in terms of area.
 Balçova is a fully urbanized at the rate of 100,0 per cent and the center has no depending townships with own municipalities or villages.
 Balçova district area follows the southern coastline of the inner Gulf of Izmir, on the road to Çeşme and is at a distance of 8 km to the west from the traditional center of Izmir (Konak), which it borders on the east.
 Balçova district further neighbors the district area Narlıdere to the south and the west, both of its neighbors being among Izmir's metropolitan districts.
 Balçova district's overall levels of education are among the highest in Turkey, the literacy rate reaching 98 per cent, while the calculations for average yearly income per inhabitant situate it slightly below the national average, at 4.327 US Dollars, for which its open approach to outside immigration may have played a role.
 The overall appearance of Balçova leaves the impression of a locality where people are generally educated and who subsist on mid-revenues.
 The economy is largely based on commerce and tourism, its three shopping malls constituting the backbone for the first range of activities, and its thermal baths for the second.
 New housing projects putting Balçova's advantageous location to benefit and generally aimed at mid- to higher- income residents started to be built in recent years and as such, Balçova became in recent years one of Izmir's metropolitan districts where the economy grew the fastest.
 Balçova is home to Izmir University of Economics.
Greater St. Louis is the metropolitan area that completely surrounds and includes the independent city of St. Louis (the principal city).
 It includes parts of both the U.S. states of Missouri and Illinois.
 The city core is on the border with Illinois and collectively the two regions form the combined metropolitan area.
 St. Louis is the largest metro area in Missouri, and is the second largest in Illinois.
 St. Louis County is independent of the city of St. Louis and their two populations are generally tabulated separately.
Crestwood is a city in St. Louis County, Missouri, United States, part of the Metropolitan Statistical Area known as Greater St. Louis.
 The population was 11,912 at the 2010 census.
Konak is a district of İzmir Province in Turkey.
 It is one of the nine districts in the Greater Metropolitan Area of İzmir, the largest in terms of population and its core urban zone occupies a central position, geographically, administratively, economically and historically, within İzmir.
 Konak district area extends for 11.4 km along the southern coastline of the Gulf of İzmir tip.
 A long panhandle that the district area draws in the direction of the southwest, on the other hand, also covers a large rural area, mostly covered with mountains and forests, and two isolated villages.
 Konak district area neighbors the district areas of Bornova to the east, Balçova to the west and Buca and Gaziemir to the south, all of which are also among İzmir's metropolitan districts.
 Konak center is connected to other districts of İzmir and beyond by a dense network of roads and railroads, as well as by a subway line currently being largely extended and by ferry services to Karşıyaka.
 Konak is a very active hub of industry, trade, commerce and services, with the number of companies exceeding sixty thousand and its exports nearing two billion US Dollars in 2006.
Warsaw (Polish: "Warszawa" ; see also other names) is the capital and largest city of Poland.
 It stands on the Vistula River in east-central Poland, roughly 260 km from the Baltic Sea and 300 km from the Carpathian Mountains.
 Its population is officially estimated at 1.750 million residents within a greater metropolitan area of 3.101 million residents, which makes Warsaw the 9th most-populous capital city in the European Union.
 The city limits cover 516.9 km2 , while the metropolitan area covers 6100.43 km2 .
Menemen is a district of İzmir Province in Turkey as well as the district's central town.
 The district extends on a fertile plain formed by the alluvial soil carried by the Gediz River.
 Menemen's district area neighbors the following district areas from east to west; Aliağa and Foça to the north and Bornova, Karşıyaka and Çiğli to the south, these last two being among İzmir's metropolitan districts.
 Menemen district also has a 27 km long coastline in the west and neighbors Manisa Province to the east.
 The town of Menemen is located at a distance of 35 km from İzmir center (Konak Square).
 Settlement across the district is loosely scattered along the Greater Metropolitan Area of İzmir in the south and consists of isolated villages along prairies in the north, which results in an average urbanization rate of only 42 per cent.
 The economy still relies on agriculture and stock breeding in large part, although the production and export of leather, ceramic and other earthenware products, as well as potentially of plastic products, based in two separate and specialized organized industrial zones made important steps forward during the last decade.
 Menemen's earthenware pottery products are famous across Turkey since centuries.
 These two organized industrial zones as well as activities rebounding from the adjacent İzmir metropolitan area gain an increasing importance in the district's economy.
 Nevertheless, Gediz River, whose lower basin crosses Menemen plain to join the sea within the district boundaries still constitutes the lifeline of the region and matters relating to the river's flow as well as its present rate of rather high pollution is a matter of constant debate.
 The level of education is high in Menemen with literacy rate reaching 99%.
Bornova is a metropolitan district of İzmir in İzmir Province in Turkey.
 It is the third largest district in İzmir's Greater Metropolitan Area of and is almost fully urbanized at the rate of 98,6 per cent, with corresponding high levels of development in terms of industry and services.
 Bornova's center is situated at a distance of 8 km to the northeast from the traditional center of İzmir (Konak Square in Konak, İzmir) and 5 km from the coastline at the tip of the Gulf of İzmir to the west.
 Bornova district area is surrounded by the district areas of Manisa center and Menemen to the north, Kemalpaşa to the east, Buca to the south, and Konak and Karşıyaka to the west, where the larger part of İzmir's urban area extends.
 Bornova is home to Ege University's main campus and for many at in Turkey Bornova's name is synonymous with the university's hospital, one of the largest and the foremost medical centers in western Turkey for decades.
Greater Western Sydney (GWS) is the region of the metropolitan area of Sydney, New South Wales, Australia that is generally accepted to embrace the northwest, southwest, central west, and western sub-regions of greater metropolitan Sydney.
 The Western Sydney University defines greater western Sydney as comprising 14 local government areas; namely located within the Blacktown, Canterbury-Bankstown, Camden, Campbelltown, Cumberland, Fairfield, Hawkesbury, Liverpool, Parramatta, Penrith, The Hills Shire and Wollondilly.
Greater Mexico City refers to the conurbation around Mexico City, officially called Valley of Mexico Metropolitan Area ("Zona Metropolitana del Valle de México"), constituted by Mexico City itself composed of 16 Municipalities—and 41 adjacent municipalities of the states of Mexico and Hidalgo.
 For normative purposes, however, Greater Mexico City most commonly refers to the Metropolitan Area of the Valley of Mexico ("Zona Metropolitana del Valle de México") an agglomeration that incorporates 18 additional municipalities.
 As of 2010 Census, Greater Mexico City had a population just over 20 million, making it the largest metropolitan area in North America just ahead of the New York metropolitan area.
 But as of a 2014 census, it's estimated the population of Greater Mexico City was 25.4 million people, making it the largest urban agglomeration in the western hemisphere.
 It is surrounded by thin strips of highlands which separate it from other adjacent metropolitan areas, of which the biggest are Puebla, Toluca, and Cuernavaca-Cuautla, and together with which it makes up the Mexico City megalopolis.
Narlıdere is a district of İzmir Province in Turkey.
 It is one of the nine districts in the Greater Metropolitan Area of İzmir, one of the smallest in terms both of population and area, and is fully (100.0%) urbanized.
 The district center has no depending township with own municipalities or villages.
 Narlıdere district area follows the southern coastline of the inner Gulf of İzmir.
 Narlıdere center is at a distance of 10 km to the west from the traditional center of İzmir (Konak).
 Narlıdere district area neighbors the district areas of Balçova to the east, Menderes (Cumaovası) to the south and Güzelbahçe to the west, this last also being westernmost among İzmir's metropolitan districts.
 Narlıdere district's overall levels of education are among the highest in Turkey, the literacy rate reaching 93 per cent, while the calculations for average yearly income per inhabitant situate Narlıdere rather below the national average, at 2.393 US Dollars, for which its open approach to outside immigration may have played a role.
 The overall appearance of Narlıdere leaves the impression of a locality where people are generally educated and who subsist on mid- to low-level revenues without being destitute.
 Narlıdere was founded as a village by semi-nomadic Tahtacı–Alevi Turkmens in the 18th century, whose descendants still constitute the backbone of the population, preserving their particular popular culture and folklore, and maintaining their recently restored seminary, called Cemevi.
 The name the district has made as such contributes to its status as pole of attraction for various specific parts of the population in Turkey (its population is projected to have increased from 54.107 to 66.446 between 2000-2006).
 The economy is still largely based on agriculture (especially citrus fruit and flowers), although new housing projects putting Narlıdere's advantageous location to benefit and generally aimed at high-income residents started to be built in recent years, and there is a five-star hotel.
 As such, Narlıdere became in recent years one of İzmir's metropolitan districts where the economy grew the fastest.

Question: Crestwood is located in which greater metropolitan area?
Answer: Greater St. Louis