Task: Text to Code
Input (English): What are the ages of all of Zach's friends who are in the longest relationship?
Output (English): SELECT T1.age FROM Person AS T1 JOIN PersonFriend AS T2 ON T1.name  =  T2.friend WHERE T2.name =  'Zach' AND T2.year  =  (SELECT max(YEAR) FROM PersonFriend WHERE name =  'Zach')