Name two Spanish film festivals with at least one fact about each

1. San Sebastián International Film Festival (also known as the Donostia Zinemaldia) - Held annually in the Spanish city of San Sebastián, this prestigious film festival was first established in 1953 and is one of the oldest film festivals in the world.

2. Sitges Film Festival - Taking place in the coastal town of Sitges, this festival is dedicated to showcasing fantasy and horror films. It was first held in 1968 and has since become one of the most important genre film festivals in the world.