What is the (a)(i) total amount and (ii) breakdown of cost for each specified medium used, in which the SA Broadcasting Corporation has spent in all forms of media on its television licence campaigns (aa) in the 2008-09 financial year and (bb) during the period from 1 April 2009 up to the latest specified date for which information is available and (b) amount of revenue that was generated from TV licences in the abovementioned period?