text: 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 employees (first_name VARCHAR, last_name VARCHAR, department_id VARCHAR, salary INTEGER)
  ### Question:
  Find the first name and last name and department id for those employees who earn such amount of salary which is the smallest salary of any of the departments.
  ### Answer:
  SELECT first_name, last_name, department_id FROM employees WHERE salary IN (SELECT MIN(salary) FROM employees GROUP BY department_id)