(1) Since her reply to question 1662 on 7 October 2014, how much advertising revenue has been generated through the SA Broadcasting Corporations’ (SABC’s) 24-hour news channel since it went live; (2) what is the proportion of (a) SABC promotional advertising and (b) government advertising to private sector paid for advertising carried on the SABC 24-hour news channel since inception; (3) how much revenue was generated for the 24-hour news channel from government departments and its entities?