select distinct substring(name,1,1) from stamps where year(stamps.issue_date)=1988 and month(issue_date)=5 and dayofmonth(stamps.issue_date)=19 and stamps.serial_no='1313' order by substring(name,1,1)
IndianPost
Issue Date >> year >> 1988 >> month >> May >> day >> 19 >> Serial Number >> 1313 >> Alpha >> K >>