Extension:CampaignEvents/ce invitation lists table

mysql> describe ce_invitation_lists;
+-----------------+---------------------+------+-----+---------+----------------+
| Field           | Type                | Null | Key | Default | Extra          |
+-----------------+---------------------+------+-----+---------+----------------+
| ceil_id         | bigint(20) unsigned | NO   | PRI | NULL    | auto_increment |
| ceil_name       | varbinary(255)      | NO   |     | NULL    |                |
| ceil_event_id   | bigint(20) unsigned | YES  | MUL | NULL    |                |
| ceil_status     | int(11)             | NO   |     | NULL    |                |
| ceil_user_id    | int(11)             | NO   | MUL | NULL    |                |
| ceil_wiki       | varbinary(64)       | NO   | MUL | NULL    |                |
| ceil_created_at | binary(14)          | NO   |     | NULL    |                |
+-----------------+---------------------+------+-----+---------+----------------+