Question: Show the names and ages of editors and the theme of journals for which they serve on committees, in ascending alphabetical order of theme.
SQL: SELECT T2.Name ,  T2.age ,  T3.Theme FROM journal_committee AS T1 JOIN editor AS T2 ON T1.Editor_ID  =  T2.Editor_ID JOIN journal AS T3 ON T1.Journal_ID  =  T3.Journal_ID ORDER BY T3.Theme ASC