Then it was decided to celebrate these fairs so that they coincided with the carnivals already known as Feria del Sol ; thus in 1969 the first bullfighting carnival took place with three run of bulls , on 15-17 February .
Then , decided celebrate the fairs so that they coincided with the carnivals under the name of Feria del Sol and like this was as in 1969 celebrated the first fair with three run of bulls the days 15 , 16 and 17 February of said year .