Whether any (a) primary and (b) high schools in each province were visited by the State or a nongovernmental organisation (NGO) in the past three years with regard to substance abuse education and awareness; if not, (i) why not and (ii) which schools did not receive any awareness and education visits; if so, (aa) which schools received such visits, (bb) how often in each year and (cc) which grades were included in these visits?