(1) In respect of the latest specified date for which information is available, in how many (a) single medium schools was the medium of instruction (i) only one of the country’s 11 indigenous languages and (ii) only English and (b) dual medium schools was the medium of instruction one of the 11 indigenous languages and English; (2) how many (a) single medium schools were there in April 1994 which used (i) one of the 11 indigenous languages and (ii) English as medium of instruction and (b) dual medium schools were there in April 1994 which used an indigenous language and English as medium of instruction?