Claim: The Benidorm International Song Festival, or the Festival Internacional de la Canción de Benidorm in Spanish, has already had 39 editions and was recently won by La Década Prodigiosa in 2006 with the song "A tí".
Evidence: The Benidorm International Song Festival or Festival Internacional de la Canción de Benidorm (in Spanish) was an annual song contest which used to take place each summer, from 1959 to 2006, in the city of Benidorm, Spain. 39th 2006 La Década Prodigiosa "A tí"