INSERT INTO employee (staff_number, fname, lname, gender, birth_date)
VALUES (0, 'William', 'Shakespeare', 'm', '1961-10-25');
INSERT INTO employee (staff_number, fname, lname, gender, birth_date)
VALUES (1, 'Frank', 'Schiller', 'm', '1955-08-17');
INSERT INTO employee (staff_number, fname, lname, gender, birth_date)
VALUES (2, 'Jane', 'Wall', 'f', '1989-03-14');