query: What were the first six singles Francisca Valenzuela released, and what year did each come out?
answer: "Dulce" (2006), "Muérdete La Lengua" (2007), "Afortunada" (2008), "Muleta" (2008), "Peces", and "El Tiempo en Las Bastillas"(2009) are the singles of Francisca Valenzuela.