Extension:CampaignEvents/ce question aggregation table

mysql> describe ce_question_aggregation;
+----------------------+---------------------+------+-----+---------+----------------+
| Field                | Type                | Null | Key | Default | Extra          |
+----------------------+---------------------+------+-----+---------+----------------+
| ceqag_id             | bigint(20) unsigned | NO   | PRI | NULL    | auto_increment |
| ceqag_event_id       | bigint(20) unsigned | NO   | MUL | NULL    |                |
| ceqag_question_id    | int(10) unsigned    | NO   |     | NULL    |                |
| ceqag_answer_option  | int(10) unsigned    | NO   |     | NULL    |                |
| ceqag_answers_amount | int(10) unsigned    | NO   |     | NULL    |                |
+----------------------+---------------------+------+-----+---------+----------------+