(a) How many gatherings did the SA Police Service monitor (i) in the (aa) 2009-10 and (bb) 2010-11 financial years and (ii) during the period 1 April 2011 up to the latest specified date for which information is available, (b) how many of these gatherings were regarded as crowd management of (i) peaceful protestors and (ii) violent protestors, (c) how many of these gatherings occurred in each province, (d) what was found to be the most common reason for public gatherings in each specified category, (e) how many persons on average participated in each gathering in each specified category and (f) what was the total number of arrests in each specified category?