Below is the list of tables from the database along with their columns and datatype. Need to generate an accurate SQL query for the question.
Only use the columns present in the respective table. Only use the columns which are required to generate the SQL query. Only use table joins if required and not otherwise.

### Tables ###
TABLE: CREATE TABLE journal_committee ( editor_id number, journal_id number, work_type text )
TABLE: CREATE TABLE editor ( editor_id number, name text, age number )
TABLE: CREATE TABLE journal ( journal_id number, date text, theme text, sales number )

### Question ###
Please show the most common age of editors.

### Accurate SQL ###

SELECT age FROM editor GROUP BY age ORDER BY COUNT(*) DESC LIMIT 1