(a) What (i) total number of schools has been built annually in Gauteng since 2014 and (ii) number of the specified schools in each year were (aa) primary schools, (bb) high schools, (cc) single-medium schools, (dd) English-medium schools, (ee) dual-medium schools and (ff) parallel-medium schools, (b) what is the main language of instruction in each case and (c)(i) what number of the schools is in use and (ii) for what reasons the remaining schools have fallen into disuse?