title: Valencia Street Circuit
context: The official track layout was unveiled by Valencia Councillor and transport counselor, Mario Flores, on 19 July 2007. The track was first used in the last weekend of July 2008, as the circuit hosted a round of the Spanish F3 Championship and International GT Open. It was first used for the European Grand Prix on 24 August 2008.
question: When was the Valencia Street Circuit built in Spain?
answers: 2008