select distinct substring(name,1,1) from stamps ,color_master where color_master.color_code=stamps.color_code and color_master.color='Sepia and Crimson' and year(stamps.issue_date)=1998 and stamps.serial_no='1811' order by substring(name,1,1)
IndianPost
Color >> Sepia and Crimson >> Issue Date >> year >> 1998 >> Serial Number >> 1811 >> Alpha >> D >>