original_query: What was Ferdinand's response to the second agreement regarding Joanna's ruling capabilities and rights as Queen Proprietress of Castile?
query: What was Ferdinand II's response to the second agreement of Villafáfila concerning Joanna's ability to rule and her rights as Queen Proprietress of Castile?
answer: Ferdinand II promptly repudiated the second agreement, declaring that Joanna should never be deprived of her rights as Queen Proprietress of Castile.