select distinct substring(name,1,1) from stamps ,np_master where year(stamps.issue_date)=2000 and month(issue_date)=1 and np_master.np_code=stamps.np_code and np_master.np='P' and stamps.serial_no='1903' order by substring(name,1,1)
IndianPost
Issue Date >> year >> 2000 >> month >> January >> Currency >> P >> Serial Number >> 1903 >> Alpha >> Others >>