Task: Text to Code
Input (English): Step 1: find the journal_committee's Editor_ID of journal_committee table for which Journal_ID equals 13.
Step 2: find the Name of editor table whose editor's Editor_ID not one of the results of step 1
Output (English): SELECT T1.Name FROM editor AS T1 WHERE T1.Editor_ID NOT IN ( SELECT T2.Editor_ID FROM journal_committee AS T2 WHERE T2.Journal_ID = 13 )