select distinct substring(name,1,1) from stamps ,color_master,np_master where np_master.np_code=stamps.np_code and np_master.np='P' and color_master.color_code=stamps.color_code and color_master.color='Blue Grey' order by substring(name,1,1)
IndianPost
Currency >> P >> Color >> Blue Grey >> Alpha >> A >>
| A | B | D | G | I | K | M | N | P | R | S | U | W |
Stamps sorted byCurrency P, Color Blue Grey, Alpha A