(a) How many (i) private firearms, (ii) police firearms and (iii) illegal substances, with respect to (aa) quantity, (bb) value and (cc) name of each illegal substance, went missing from each police station in the Tembisa cluster and (b) what are the relevant details of each individual police station (i) for the (aa) 2013-14 and (bb) 2014-15 financial years and (ii) from 1 April 2015 up to the latest specified date for which information is available?