select distinct substring(name,1,1) from stamps ,color_master where color_master.color_code=stamps.color_code and color_master.color='Frame-Dark Brown-Inset Olive Green' and stamps.serial_no='0445' order by substring(name,1,1)
IndianPost
Color >> Frame-Dark Brown-Inset Olive Green >> Serial Number >> 0445 >> Alpha >> I >>