select distinct substring(name,1,1) from stamps ,paper_master where year(stamps.issue_date)=1999 and month(issue_date)=4 and paper_master.paper_code=stamps.paper_code and paper_master.paper='Matt Chromo' and stamps.serial_no='1844' order by substring(name,1,1)
StampsIndia
Issue Date >> year >> 1999 >> month >> April >> Paper >> Matt Chromo >> Serial Number >> 1844 >> Alpha >> M >>