With reference to the debate on Vote 35 - Transport, Appropriation Bill in Parliament on 18 May 2018, (a) what training and skills transfer programmes to small enterprises does the SA National Roads Agency Ltd offer, (b) what (i) programmes and (ii) number of the specified programmes have been offered in the past three financial years, (c)(i) how are the small enterprises identified to whom such programmes are offered and (ii) how is the success of such programmes ascertained and (d) what amounts have been (i) budgeted and (ii) actually spent on the specified programmes in the past three financial years?