Whether (a) a certain consulting company (name furnished) and/or (b) any other specified consulting company conducted any work for the National Treasury (i) in the (aa) 2013-14 and (bb) 2014-15 financial years and/or (ii) during the period 1 April 2015 up to the latest specified date for which information is available; if so, in respect of each specified project, (aaa) what was the nature of the project, (bbb) on what date did the project (aaaa) begin and (bbbb) end, (ccc) what was the title of any report(s) produced as a result of the project and (ddd) what was the total expenditure; if not, why not in each specified case?