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.
return employees ;return salaries of   #1 ;return #1 where #2 is the  lowest ;return first names of   #3 ;return last names of   #3 ;return department ids of   #3 ;return #4 ,  #5 ,   #6
['select', 'project', 'comparative', 'project', 'project', 'project', 'union']