What is all the information about employees who have never had a job in the past?
return employees ;return jobs that  #1 had in the  past ;return number of  #2 for each #1 ;return #1 where #3 is  at least one ;return #1 besides #4 ;return the  information about #5
['select', 'project', 'group', 'comparative', 'discard', 'project']