select distinct substring(name,1,1) from stamps ,paper_master where year(stamps.issue_date)=1965 and month(issue_date)=9 and paper_master.paper_code=stamps.paper_code and paper_master.paper='Unwatermarked paper' and stamps.serial_no='0522' order by substring(name,1,1)
IndianPost
Issue Date >> year >> 1965 >> month >> September >> Paper >> Unwatermarked paper >> Serial Number >> 0522 >> Alpha >> G >>