(1) How many executive management positions are currently (a) vacant and (b) filled by a person in an acting capacity at the SA Broadcasting Corporation; (2) (a) on what date was each specified position (i) vacated and (ii) filled by a person in an acting capacity and (b) in each case, what are the reasons for the (i) resignation, (ii) dismissal, (iii) suspension and (iv) special leave that resulted in the position becoming vacant?