select distinct substring(name,1,1) from stamps ,color_master where color_master.color_code=stamps.color_code and color_master.color='Dark Brown-Olive Green' and stamps.serial_no='0522' and year(stamps.issue_date)=1965 order by substring(name,1,1)
IndianPost
Color >> Dark Brown-Olive Green >> Serial Number >> 0522 >> Issue Date >> year >> 1965 >> Alpha >> G >>