I'm playing with a full bot party right now this is what's in the two tables right now:
mysql> select * from group_id;
+---------+--------+-------------+
| groupid | charid | name |
+---------+--------+-------------+
| 109002 | 1 | Nunyscleric |
| 109002 | 6 | Nunyas |
| 109002 | 11 | Pusher |
| 109002 | 17 | Tanku |
| 109002 | 27 | Rogue |
| 109002 | 32 | Punchy |
+---------+--------+-------------+
mysql> select * from group_leaders;
+--------+------------+---------+--------------+
| gid | leadername | marknpc | leadershipaa |
+--------+------------+---------+--------------+
| 109002 | Nunyas | | |
+--------+------------+---------+--------------+
|