com.mysql.jdbc.exceptions.MySQLSyntaxErrorException: Unknown column 'bulletin0_.bulletin_date' in 'field list'

Query query = session.createQuery("from Bulletin where approved = true");

public class Bulletin {
    @Id
    @Column(name="id")
    @GeneratedValue
    private int id;

    @Column(name="date")
    private String date;

    @Column(name="name")
    private String name;

    @Column(name="subject")
    private String subject;

    @Column(name="note")
    private String note;

    @Column(name="approved")
    private boolean approved;
}

+----------+---------------+------+-----+---------+----------------+
| Field    | Type          | Null | Key | Default | Extra          |
+----------+---------------+------+-----+---------+----------------+
| id       | int(11)       | NO   | PRI | NULL    | auto_increment |
| date     | varchar(10)   | YES  |     | NULL    |                |
| name     | varchar(30)   | YES  |     | NULL    |                |
| subject  | varchar(50)   | YES  |     | NULL    |                |
| note     | varchar(2500) | YES  |     | NULL    |                |
| approved | tinyint(1)    | YES  |     | NULL    |                |
+----------+---------------+------+-----+---------+----------------+