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.
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.
Vallecas Club de Fútbol is a Spanish football team based in Vallecas, Madrid, in the autonomous community of Madrid.
 Founded in 1967, it plays in Preferente, holding home games at "Estadio Nuestra Señora de la Torre", which has a capacity of 2,500 spectators.
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.
Sociedad Deportiva Ciudad de Santiago, S.A.D. was a Spanish football team based in Santiago de Compostela, in the autonomous community of Galicia.
 Founded in 1978, it played its last season in Tercera División - Group 1, holding home games at "Estadio Multiusos de San Lázaro", with a capacity of 13,000 seats.
Sociedad Deportiva Compostela is a Spanish football team based in Santiago de Compostela, in the autonomous community of Galicia.
 Founded on 26 June 1962 it plays in Tercera División– Group 1, holding home matches at "Estadio Multiusos de San Lázaro".
Unión Deportiva San Sebastián de los Reyes, also known as Sanse is a Spanish football team based in San Sebastián de los Reyes, in the autonomous community of Madrid.
 Founded in 1971 it plays in Segunda División B – Group 1, holding home matches at "Estadio Nuevo Matapiñoneras", with a capacity of 3,000 seats.
Julio Velázquez Santiago (born 5 October 1981) is a Spanish football manager, currently in charge of AD Alcorcón.
Club Atlético de Pinto is a Spanish football team based in Pinto, in the autonomous community of Madrid.
 Founded in 1963 it plays in Tercera División – Group 7, holding home matches at "Estadio Amelia del Castillo", which has a capacity of 2,500 spectators.The team had beaten Atlético de Kolkata before the rival went on to be 2016 Indian Super League season champions.
 Pinto had beaten them by 4-3 where Manu Sanchez , Nico Ybarra and Dani Ramos were the goalscorers.
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.

Question: Julio Velázquez Santiago (born 5 October 1981) is a Spanish football manager, currently in charge of which Spanish football team based in Alcorcón, in the autonomous community of Madrid, founded in 1971?
Answer: Agrupación Deportiva Alcorcón SAD