(1) How many government functions has he held at (a) his private residence in Nkandla and (b) at each of his other official state residences since his inauguration on 9 May 2009; (2) how many visits by official (a) foreign and/or (b) local delegations has he hosted at his (i) private residence in Nkandla and (ii) other official state residences since his inauguration on 9 May 2009?