Show the ages of gymnasts in descending order of total points.
SELECT T2.Age FROM gymnast AS T1 JOIN people AS T2 ON T1.Gymnast_ID  =  T2.People_ID ORDER BY T1.Total_Points DESC
SELECT T2.Age FROM gymnast AS T1 JOIN people AS T2 ON T1.Gymnast_ID  =  T2.People_ID ORDER BY T1.Total_Points DESC
[{'Age': 24.0}, {'Age': 21.0}, {'Age': 20.0}, {'Age': 22.0}, {'Age': 21.0}, {'Age': 20.0}, {'Age': 24.0}]