+------+-------+---------+--------+----------+
| :sid | :name | :status | :city  | :country |
+------+-------+---------+--------+----------+
| S1   | Smith |      20 | London | Belgium  |
| S2   | Jones |      10 | Paris  | Belgium  |
| S3   | Blake |      30 | Paris  | Belgium  |
| S4   | Clark |      20 | London | Belgium  |
| S5   | Adams |      30 | Athens | Belgium  |
+------+-------+---------+--------+----------+