(1) How many households in each province are still using the bucket system for sanitation; (2) whether there is a programme to eliminate the bucket system; if not, why not; if so, what are the relevant details; (3) (a) how many ventilation improved pit (VIP) toilets are being utilised in each province, (b) how much does it cost to service each toilet and (c) who services these toilets; (4) (a) in which provinces are there unenclosed toilets and (b) what has he done to address the matter?