CREATE TABLE editor (editor_id DECIMAL, name TEXT, age DECIMAL)
CREATE TABLE journal (journal_id DECIMAL, date TEXT, theme TEXT, sales DECIMAL)
CREATE TABLE journal_committee (editor_id DECIMAL, journal_id DECIMAL, work_type TEXT)

Show the names and ages of editors and the theme of journals for which they serve on committees, in ascending alphabetical order of theme.
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
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" NULLS FIRST