+----------+-----------+--------+
| event_id | name      |  other |
+----------+-----------+--------+
| 1        | John      |  foo   |
| 2        | John      |  bar   |
| 3        | Mary      |  baz   |
| 4        | John      |  quux  |
| 5        | Kate      |  blah  |
| 6        | Mary      |  bling |
+----------+-----------+--------+