What number of requests have been received by the Director-General of her department under section 11(6)(d) of the Communal Property Associations Act, Act 28 of 1996, to (a) require the members of an association to conduct an election for a new management committee where the integrity, impartiality of effectiveness of the incumbent committee or a member of that committee was placed in question, (b) undertake an enquiry into the activities of an association and (c) obtain annual financial records from an association since 1 January 2012?