mysql> describe ttbl_sbf_participant_info;
+-------------------+------------------+------+-----+---------+-------+
| Field             | Type             | Null | Key | Default | Extra |
+-------------------+------------------+------+-----+---------+-------+
| ParticipantID     | int(10) unsigned |      | MUL | 0       |       |
| EventYear         | int(10) unsigned |      | MUL | 0       |       |
| ParticipantYears  | int(10) unsigned | YES  |     | NULL    |       |
| ParticipantTypeID | int(10) unsigned | YES  | MUL | NULL    |       |
| IsWebsiteAllowed  | int(10) unsigned | YES  | MUL | NULL    |       |
| ShirtSizeID       | int(10) unsigned | YES  |     | NULL    |       |
| GenderID          | int(10) unsigned | YES  | MUL | NULL    |       |
+-------------------+------------------+------+-----+---------+-------+
7 rows in set (0.01 sec)

mysql>