Extension:CampaignEvents/ce question answers table

mysql> describe ce_question_answers;
+--------------------+---------------------+------+-----+---------+----------------+
| Field              | Type                | Null | Key | Default | Extra          |
+--------------------+---------------------+------+-----+---------+----------------+
| ceqa_id            | bigint(20) unsigned | NO   | PRI | NULL    | auto_increment |
| ceqa_event_id      | bigint(20) unsigned | NO   | MUL | NULL    |                |
| ceqa_user_id       | int(10) unsigned    | NO   |     | NULL    |                |
| ceqa_question_id   | int(10) unsigned    | NO   |     | NULL    |                |
| ceqa_answer_option | int(10) unsigned    | YES  |     | NULL    |                |
| ceqa_answer_text   | blob                | YES  |     | NULL    |                |
+--------------------+---------------------+------+-----+---------+----------------+