select distinct substring(name,1,1) from stamps ,color_master where color_master.color_code=stamps.color_code and color_master.color='Orange and Dark Brown' and year(stamps.issue_date)=1968 and stamps.serial_no='0567' order by substring(name,1,1)
IndianPost
Color >> Orange and Dark Brown >> Issue Date >> year >> 1968 >> Serial Number >> 0567 >> Alpha >> G >>