mysql> SELECT * FROM limbs; 
+--------------+------+------+ 
| thing        | legs | arms | 
+--------------+------+------+ 
| human        |    2 |    2 | 
| insect       |    6 |    0 | 
| squid        |    0 |   10 | 
| octopus      |    0 |    8 | 
| fish         |    0 |    0 | 

cool parentheses:

            } 
        } 
    } 
} 

yeah, i'm going to do this: "Don't Shoot Yourself in the Foot: Check for Errors"

"
+----------+---------------------+-------------+---------------+ 
| painter  | number of paintings | total price | average price | 
+----------+---------------------+-------------+---------------+ 
| Da Vinci |                   2 |         121 |       60.5000 | 
| Monet    |                   0 |           0 |          NULL | 
| Picasso  |                   0 |           0 |          NULL | 
| Renoir   |                   1 |          64 |       64.0000 | 
| Van Gogh |                   3 |         148 |       49.3333 | 
+----------+---------------------+-------------+---------------+ 
?