* top
** not to be exported                                              :noexport:
#+data: something
| 0 |
| 1 |
| 1 |
| 2 |
| 3 |
| 5 |
| 8 |

** to be exported
#+begin_src emacs-lisp :var fib=something :exports results
  (car (nth 4 fib))
#+end_src