select distinct substring(name,1,1) from stamps where year(stamps.issue_date)=1999 and month(issue_date)=10 and dayofmonth(stamps.issue_date)=9 and stamps.serial_no='1873' order by substring(name,1,1)
IndianPost
Issue Date >> year >> 1999 >> month >> October >> day >> 9 >> Serial Number >> 1873 >> Alpha >> I >>