Has the South African Broadcasting Corporation (SABC) use the services of external consultants to assist with the budgeting process for the 2014-15 financial year; if so, (a) what is the name of the (i) firm and/or (ii) the individuals employed for this task, (b) how much did the SABC spend on such services in the 2013-14 financial year, (c) has the SABC used the services of an external consultant for this task in the previous financial years and (d) why is it necessary to use external consultants since the permanent Chief Financial Officer has been appointed?