(1) (a) Who owns erfs 15784 and 241643 situated in Avonduur, Maitland, Cape Town, and (b) what are the properties currently being used for; (2) what plans does his department have for the future development of the properties; (3) (a) who is responsible for the upkeep and maintenance of the properties and (b) on which date was maintenance work last undertaken; (4) how is the usage and administration of each property secured and managed?