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

Context paragraphs:
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.

Ivo den Bieman: Ivo den Bieman (born 4 February 1967 in Wamel, Gelderland) is a Dutch retired footballer who played the majority of his career in Scotland.  He moved to Scotland in 1990 to attend Aberdeen University having previously played for Dutch amateur side SV Leones.

Mitchell Elshot: Mitchell Elshot (born 14 April 1995, Amsterdam) is a Dutch retired footballer who played for Eerste Divisie club Almere City FC during the 2012-2013 football season.

Arturo ten Heuvel: Arturo ten Heuvel (born 20 December 1978) is a Dutch retired footballer who played for HFC Haarlem, FC Volendam, FC Den Bosch, KSV Roeselare, Katwijk and Ajax Zaterdag during the span of his playing career.  He is currently a youth coach, managing the D2 squad (under-13) at Almere City FC.

Foeke Booy: Foeke Booy (born 25 April 1962 in Leeuwarden) is a Dutch retired footballer and football manager.

Gerard Kerkum: Gerard Kerkum (born 17 December 1930) is a Dutch retired footballer and was twice chairman of Dutch football team Feyenoord Rotterdam.

Michel Kuipers: Michel Kuipers (born 26 June 1974) is a Dutch retired footballer who played as a goalkeeper.  Prior to football he served with the Dutch Marine Corps.  He became a football agent after finishing his playing career.

Reginald Faria: Reginald Faria (born November 1981 in Amsterdam, Netherlands) is a Dutch retired footballer who played for Dutch Eredivisie Club FC Volendam during 2003-2004 season.

Jeffrey Hoogervorst: Jeffrey Hoogervorst (born 23 October 1984) is a Dutch retired footballer who plays as a central defender.

Adilson Dos Santos: Adilson Ben David Dos Santos (born 15 May 1974) is a Dutch retired footballer.

Supporting paragraphs: Foeke Booy Leeuwarden
Answer: 108,249