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+----+-------+-------------------------------+
| id | name | total_cold_inquiries_received |
+----+-------+-------------------------------+
| 2 | Mike | 1 |
| 4 | Bill | 2 |
| 5 | Kate | 1 |
| 6 | Sue | 1 |
| 7 | Linda | 2 |
| 8 | Mary | 1 |
+----+-------+-------------------------------+
+----------------+-------+---------------------+---------------------+
| sender_user_id | name | num_users_contacted | num_users_responded |
+----------------+-------+---------------------+---------------------+
| 3 | Greg | 1 | 1 |
| 1 | John | 4 | 0 |
| 7 | Linda | 1 | 1 |
| 6 | Sue | 2 | 2 |
+----------------+-------+---------------------+---------------------+
-- Setup some tables.
CREATE TABLE `users` (
`id` int(11) NOT NULL AUTO_INCREMENT,
`name` varchar(45) NOT NULL,
PRIMARY KEY (`id`)
) ENGINE=InnoDB AUTO_INCREMENT=1;
CREATE TABLE `internal_messages` (
`id` int(11) NOT NULL AUTO_INCREMENT,
`owner_user_id` int(11) DEFAULT NULL,