(1) What number of government-owned houses are there in (a) the Western Cape and (b) Gauteng; (2) how many of these houses in each province are currently (a) occupied, (b) occupied by (i) state employees and (ii) citizens not employed by the state and (c) vacant; (3) with reference to the vacant houses, (a) how many of these houses are currently being guarded by private security companies and (b) what amount was paid to the specified companies to guard these houses in the (i) 2012-13 and (i) 2013-14 financial years?