text: INSERT INTO department (name)
  VALUE ("Engineering");
  INSERT INTO department (name)
  VALUE ("Finance");
  INSERT INTO department (name)
  VALUE ("Sales");
  INSERT INTO department (name)
  VALUE ("Legal");
  
  INSERT INTO role (role_title, salary, dept_id)
  VALUE ("Lead Engineer", 200000, 1);
  INSERT INTO role (role_title, salary, dept_id)
  VALUE ("Accountant", 110000, 2);
  INSERT INTO role (role_title, salary, dept_id)
  VALUE ("Sales Rep", 85000, 3);
  INSERT INTO role (role_title, salary, dept_id)
  VALUE ("Legal Team Lead", 210000, 4);
  
  INSERT INTO employee (first_name, last_name, manager_id, role_id)
  VALUE ("Janée", "Artis", null, 1);
  INSERT INTO employee (first_name, last_name, manager_id, role_id)
  VALUE ("Michael", "Bates", null, 2);
  INSERT INTO employee (first_name, last_name, manager_id, role_id)
  VALUE ("Mary", "Lee", null, 3);
  INSERT INTO employee (first_name, last_name, manager_id, role_id)
  VALUE ("Ruth", "Abraha", null, 4);
  