What are the full details of all sponsorships in cash or kind that the SA Airways (SAA) awarded and/or paid to any person and/or entity from 1 April 2014 to 30 September 2017, including the (a) name of each person or entity, (b) amount of each sponsorship, (c) reason for awarding each sponsorship and (d) benefits that accrued to the SAA as a result of each sponsorship?