(a) How many tickets did (i) the National Treasury and (ii) any of its entities purchase to attend business breakfasts hosted by a certain newspaper (name furnished) (aa) in the (aaa) 2010-11 and (bbb) 2011-12 financial years and (bb) during the period 1 April 2012 up to the latest specified date for which information is available and (b) what was the total cost in each case?