Whether the (a) non-executive and (b) executive members of the previous SABC Board, which was appointed by former President Mbeki in December 2007 and took up office in January 2009, were subjected to (i) individual and/or (ii) group performance evaluations; if not, why not; if so, (aa) who conducted these evaluations, (bb) when did each evaluation take place, (cc) which of the Board members were evaluated and (dd) what was the outcome of each of these evaluations?