Question: In what year was the Spanish football team that plays in Segunda División B – Group 4 and features Francisco Javier Pérez Páez in central midfield founded?
Sentence (from "Francisco Javier Pérez Páez"): Francisco Javier "Javi" Pérez Páez (born 27 January 1986) is a Spanish footballer who plays for Extremadura UD as a central midfielder.
Relevant evidence: Yes