** awk example
   :PROPERTIES:
   :DATE:     2011-05-26
   :END:

#+name: simple-table
| 1 | 2 | 3 |
| 4 | 5 | 6 |
| 7 | 8 | 9 |

#+begin_src awk :stdin simple-table
  {print $1}
#+end_src

#+name:
| 1 |
| 4 |
| 7 |