Question: David Raymond Carney, is an Australian association football midfielder who plays for which A-League side, and he subsequently had spells including with AD Alcorcón, a Spanish football team based in Alcorcón, in the autonomous community of Madrid?

Context paragraphs:
Alcorconazo: Alcorconazo is the name given to one of the 2009–10 Copa del Rey round of 32 eliminatories by the supporters and the Spanish sports press.  It received this name because of the stunning defeat of Real Madrid, one of the biggest teams in Spanish football, by AD Alcorcón, a modest team which then played in the third-tier Segunda División B.

Julio Velázquez: Julio Velázquez Santiago (born 5 October 1981) is a Spanish football manager, currently in charge of AD Alcorcón.

David Carney: David Raymond Carney (born 30 November 1983) is an Australian association football midfielder who plays for A-League side Sydney FC.  Born in Sydney, he began his playing career with the New South Wales Institute of Sport before moving to England to join Everton.  Having failed to break into the Everton first team he then moved to Oldham Athletic, Halifax Town and Hamilton Academical in Scotland before returning to his native Australia.  After a successful spell with Sydney FC, Carney then returned to England, signing with Sheffield United before spending time with Norwich City on loan and eventually moving to the Netherlands to play for Twente.  He subsequently had spells with Blackpool, AD Alcorcón, Bunyodkor and New York as well as making 48 appearances for the Australia national side for whom he scored six goals.

Estadio Municipal de Santo Domingo: The Estadio Municipal de Santo Domingo is a football stadium located in Alcorcón, Community of Madrid, Spain.  It is currently the home ground of AD Alcorcón.

AD Alcorcón: Agrupación Deportiva Alcorcón SAD is a Spanish football team based in Alcorcón, in the autonomous community of Madrid.  Founded in 1971, it currently plays in "Segunda División", holding home matches at the Municipal de Santo Domingo, with a 6,000 seat capacity.

Las Rozas CF: Las Rozas Club de Fútbol is a Spanish football team based in Las Rozas de Madrid, in the autonomous Community of Madrid.  Founded in 1966 it plays in Preferente, holding home games at "Estadio Navalcarbón", which has a capacity of 3,000 spectators.

David Fernández Cortázar: David Fernández Cortázar (born 6 April 1985 in Madrid) is a Spanish footballer who plays for AD Alcorcón as a central defender.

AD Alcorcón B: Agrupación Deportiva Alcorcón "B" is the reserve team of AD Alcorcón, was founded in 1998, and plays in Tercera División - Group 7, is based in Alcorcón, in the autonomous community of Madrid.  Holding home matches at "Campo Anexo de Santo Domingo", with an 800-seat capacity.

CF Trival Valderas: Club de Fútbol Trival Valderas Alcorcón is a Spanish football team based in Alcorcón, in the Community of Madrid.  Founded in 2004, it currently plays in "Tercera División – Group 7", holding home matches at "Estadio La Canaleja", with a 1,000-seat capacity.

2011–12 Real Valladolid season: The 2011–12 Spanish football season is Real Valladolid's second season in the second level in Spanish football after being defeated 3–2 on aggregate against Elche in La Liga promotion play-off in June 2011.  This season will be the 31st of Real Valladolid in the second level in Spanish football.  The general coordinator during last season, Chuti Molina, left his work on 14 June, becoming Real Murcia general director.  On 17 June, Real Valladolid made official Abel Resino's detachment as he did not renew his contract as team manager.  On 4 July, Carlos Suárez announced he had bought 59% of the club shareholding, becoming shareholder of Real Valladolid, and therefore the owner of the entity.  At the same time he confirmed that he will not step down as chairman and, from the next day, news about the sporting aspect will be known.  Earlier on 6 July, the club became official the incorporation of the Serbian manager Miroslav Đukić for the next 3 seasons.  During that day, it also was confirmed that José Antonio García Calvo, general director, left his work. <br>Real Valladolid qualified in 3rd position in Segunda División, behind both Deportivo and Celta de Vigo, with 82 points.  It was the first time in the history that any team with 80+ points wasn't directly promoted to La Liga.  Deportivo de La Coruña beat Real Valladolid's points record, getting 91 points in the whole season.  The record was established by José Luis Mendilibar's team in 2007 when Real Valladolid scored 88 points and were champions. <br>The team had to play the Promotion play-off again, and got the promotion to 2012–13 La Liga by winning 3–0 on aggregate to Córdoba in the Semifinal and by 2–1 to AD Alcorcón in the Final.

Supporting paragraphs: David Carney AD Alcorcón
Answer: Sydney FC