In which organization did Constantine Makris win the most awards?
win refers to result = 'Winner'; the most awards refers to max(count(award_id))
SELECT T2.organization FROM Person AS T1 INNER JOIN Award AS T2 ON T1.person_id = T2.person_id WHERE T1.name = 'Constantine Makris' AND T2.result = 'Winner' GROUP BY T2.organization ORDER BY COUNT(T2.award_id) DESC LIMIT 1