(a) What is the total number of schools in the country and (b) how many schools need (i) buildings to replace (aa) mud constructions, (bb) wood prefabricated structures and (cc) metal structures, (ii) sanitation and basic toilets, (iii) electricity, (iv) access to water, (v) sports facilities, (vi) computer centres, (vii) libraries, (viii) multipurpose rooms, (ix) nutrition centres, (x) administration blocks and (xi) laboratories?