query: SELECT head FROM department GROUP BY departmentID ORDER BY count(departmentID) LIMIT 1;
question: What-what being employee idding of head whose department has the least number of employee?
query_toks: SELECT head FROM department GROUP BY departmentID ORDER BY count ( departmentID ) LIMIT 1 ;
query_toks_no_value: select head from department group by departmentid order by count ( departmentid ) limit value
question_toks: What-what being employee idding of head whose department has the least number of employee?