What is the salaray and name of the employee with the most certificates to fly planes more than 5000?
return planes ;return #1 that  are more than  5000 ;return certificates to  fly #2 ;return employees ;return number of  #3 for each #4 ;return #4 where #5 is  the   highest ;return the   salaray of #6 ;return the   name of #6 ;return #7 ,  #8
['select', 'filter', 'project', 'select', 'group', 'comparative', 'project', 'project', 'union']