select distinct substring(name,1,1) from stamps ,printsize_master where year(stamps.issue_date)=1984 and month(issue_date)=2 and printsize_master.printsize_code=stamps.printsize_code and printsize_master.printsize='7.82 x 5.7' and stamps.serial_no='1117' order by substring(name,1,1)
IndianPost
Issue Date >> year >> 1984 >> month >> February >> Print Size >> 7.82 x 5.7 >> Serial Number >> 1117 >> Alpha >> M >>