Which people severed as comptroller most frequently? Give me the name of the person and the frequency count.
SELECT Comptroller ,  COUNT(*) FROM party GROUP BY Comptroller ORDER BY COUNT(*) DESC LIMIT 1
SELECT Comptroller ,  COUNT(*) FROM party GROUP BY Comptroller ORDER BY COUNT(*) DESC LIMIT 1
[{'Comptroller': 'Alan Hevesi', 'COUNT(*)': 4}]