Problem Statement

Given a table named `employees` containing employee information, return the employee name or names with the shortest length among all employees. Table: `employees` | Column | Type | Description | | employee_id | INT | Unique employee identifier | | employee_name | VARCHAR | Name of the employee | | department | VARCHAR | Department where the employee works | Return one column named `employee_name`. If several names are tied for the shortest length, return every tied name ordered alphabetically.