With reference to his reply to question 993 on 30 July 2018, what (a) number of the 29 322 land parcels in his department’s custodianship are located in each province, (b) is the total size of the land parcels in each province and (c) is the total size of land parcels for each use category in terms of (i) government offices, (ii) agriculture and (iii) any other categories?