CREATE TABLE people (Age VARCHAR(255), People_ID VARCHAR(255)); CREATE TABLE gymnast (Gymnast_ID VARCHAR(255), Total_Points VARCHAR(255))
Show the ages of gymnasts in descending order of total points.
    
SQL: SELECT T2.Age FROM gymnast AS T1 JOIN people AS T2 ON T1.Gymnast_ID = T2.People_ID ORDER BY T1.Total_Points DESC