select distinct substring(name,1,1) from stamps ,paper_master where year(stamps.issue_date)=1998 and month(issue_date)=12 and dayofmonth(stamps.issue_date)=10 and paper_master.paper_code=stamps.paper_code and paper_master.paper='Matt Chromo' order by substring(name,1,1)
IndianPost
Issue Date >> year >> 1998 >> month >> December >> day >> 10 >> Paper >> Matt Chromo >> Alpha >> I >>