What was the (a) date of the evaluation, (b) name of the professional evaluator, (c) evaluation amount and (d) production value of (i) Portion 11 of the Farm Rietfontein 434, Registration Division IQ, measuring 586,1137ha and (ii) Portion 239 of the Farm Klipdrift 422, Registration Division IQ, measuring 50,583ha, in each case?