Extension:SecurePoll/securepoll questions table

mysql> describe securepoll_questions;
+-------------+---------+------+-----+---------+-------+
| Field       | Type    | Null | Key | Default | Extra |
+-------------+---------+------+-----+---------+-------+
| qu_entity   | int(11) | NO   | PRI | NULL    |       |
| qu_election | int(11) | NO   | MUL | NULL    |       |
| qu_index    | int(11) | NO   |     | NULL    |       |
+-------------+---------+------+-----+---------+-------+