Below is an context that describes a sql query, paired with an question that provides further information. Write an answer that appropriately completes the request.  # noqa: E501
### Context:
CREATE TABLE staff (staff_name VARCHAR, staff_id VARCHAR); CREATE TABLE staff_department_assignments (staff_id VARCHAR)
### Question:
List the name of staff who has been assigned multiple jobs.
### Answer:
SELECT T1.staff_name FROM staff AS T1 JOIN staff_department_assignments AS T2 ON T1.staff_id = T2.staff_id GROUP BY T2.staff_id HAVING COUNT(*) > 1