Question: What was population of the city where the Dutch retired footballer Foeke Booy born?

full_context: Document 1: Groningen (province): Groningen (] ; Gronings: "Grönnen" or "Grunn"; West Frisian: "Grinslân" ) is the northeasternmost province of the Netherlands. It borders on Friesland to the west, Drenthe to the south, the German state of Niedersachsen (districts of Leer and Emsland) to the east, and the Wadden Sea to the north. In 2014, it had a population of 582,640 and a total area of 2960 km2 .
Document 2: Foeke Booy: Foeke Booy (born 25 April 1962 in Leeuwarden) is a Dutch retired footballer and football manager.
Document 3: Martin Jol: Maarten Cornelis "Martin" Jol (born 16 January 1956) is a Dutch football manager and former midfielder.
Document 4: Leeuwarden: Leeuwarden (] , ] ), Stadsfries: "Liwwadden") is a city and municipality with a population of 108,249 in Friesland in the Netherlands. It is the provincial capital of the States of Friesland.
Document 5: Flevoland: Flevoland (] ) is the twelfth province of the Netherlands. It is located in the centre of the country, where the former Zuiderzee was.
Document 6: Diederik Boer: Diederik Boer (born 24 September 1980 in Emmeloord, Netherlands) is a Dutch football player who plays as a goalkeeper. He currently plays for PEC Zwolle in the Eredivisie. Boer made his professional debut on 8 March 2003, when FC Zwolle lost to Ajax 5–0. On 31 August 2014 Boer signed a three-year contract with Ajax to replace the departed Kenneth Vermeer as second keeper behind Jasper Cillessen.
Document 7: Edwin van der Sar: Edwin van der Sar OON (] ) (born 29 October 1970) is a Dutch former professional footballer who played as a goalkeeper. During his career he played for Ajax, Juventus, Fulham and Manchester United. He is the second most capped player in the Netherlands national team's history. He currently works as the chief executive officer at Ajax. He came out of retirement to play for Dutch amateur team VV Noordwijk.
Document 8: Amsterdam: Amsterdam ( ; ] ) is the capital and most populous municipality of the Kingdom of the Netherlands. Its status as the capital is mandated by the Constitution of the Netherlands, although it is not the seat of the government, which is The Hague. Amsterdam has a population of 851,373 within the city proper, 1,351,587 in the urban area, and 2,410,960 in the Amsterdam metropolitan area. The city is located in the province of North Holland in the west of the country. The metropolitan area comprises much of the northern part of the Randstad, one of the larger conurbations in Europe, with a population of approximately 7 million.
Document 9: Pierre van Hooijdonk: Petrus Ferdinandus Johannes "Pierre" van Hooijdonk (] ; born 29 November 1969) is a retired Dutch international footballer who played as a striker. He had spells with clubs across Europe where he was a prolific goal scorer. Van Hooijdonk was capped 46 times for the Dutch national team for whom he scored 14 goals, and played in the 1998 FIFA World Cup, Euro 2000 and Euro 2004. He was also noted for his spectacular free kicks.
Document 10: Frits Soetekouw: Frits Soetekouw (born 16 June 1938 in Amsterdam) is a former Dutch footballer. He played as a defender at club level between 1961 and 1971. He played for De Volewijckers, Heracles, Ajax, Eindhoven and DWS. He briefly captained Ajax, notably in the side's 5–1 win against Liverpool in 1966. He also once appeared for the Netherlands national team in 1962.
Document 11: Demy de Zeeuw: Demy Patrick René de Zeeuw (] ; born 26 May 1983) is a Dutch footballer who last played for NAC Breda and the Netherlands national football team. He is a defensive midfielder described as a good tackler and a gifted passer of the ball. He previously played for AGOVV, Go Ahead Eagles, AZ and AFC Ajax. While at AZ he was a key player in the squad that won the 2008–09 Dutch league, the club's first championship victory in 28 years. Following this success he transferred to Ajax, with whom he won the 2009–10 Dutch Cup, and the 2010–11 Dutch league title.
Document 12: Leiden: Leiden ( ; ] ; in English and archaic Dutch also Leyden) is a city and municipality in the Dutch province of South Holland. The municipality of Leiden has a population of 122,915, but the city forms one densely connected agglomeration with its suburbs Oegstgeest, Leiderdorp, Voorschoten and Zoeterwoude with 206,647 inhabitants. The Netherlands Central Bureau of Statistics (CBS) further includes Katwijk in the agglomeration which makes the total population of the Leiden urban agglomeration 270,879, and in the larger Leiden urban area also Teylingen, Noordwijk, and Noordwijkerhout are included with in total 348,868 inhabitants. Leiden is located on the Oude Rijn, at a distance of some 20 km from The Hague to its south and some 40 km from Amsterdam to its north. The recreational area of the Kaag Lakes (Kagerplassen) lies just to the northeast of Leiden.
Document 13: Friesland: Friesland (] ; official, West Frisian: Fryslân ] ) or Frisia is a province in the northwest of the Netherlands. It is situated west of Groningen, northwest of Drenthe and Overijssel, north of Flevoland, northeast of North Holland, and south of the North Sea. In 2010, the province had a population of 646,000 and a total area of 5,100 km2 .
Document 14: Groningen: Groningen (] ; Gronings: "Grunnen") is the main municipality as well as the capital city of the eponymous province in the Netherlands. With a population of 202,567 as of 2017 , it is the largest city in the north of the Netherlands. An old city, Groningen was the regional power of the northern Netherlands, a semi-independent city-state and member of the German Hanseatic League. Groningen is a university city: it houses the University of Groningen (with about 30,000 students) and the Hanze University of Applied Sciences (with about 25,000 students).
Document 15: Ronald de Boer: Ronaldus "Ronald" de Boer (] ; born 15 May 1970) is a Dutch former football midfielder who played for the Netherlands national team as well as a host of professional clubs in Europe. He is the older twin brother of Frank de Boer.
ground_truth: 108,249