select distinct substring(name,1,1) from stamps ,printsize_master,np_master where np_master.np_code=stamps.np_code and np_master.np='R' and printsize_master.printsize_code=stamps.printsize_code and printsize_master.printsize='3.15X6.65' and stamps.serial_no='1686' order by substring(name,1,1)
IndianPost
Currency >> R >> Print >> Print Size >> 3.15X6.65 >> Serial Number >> 1686 >> Alpha >>