user: ### NOW ANSWER:
Question: When did a show last aired in 2002 return?
Columns: ['Show', 'Network (Last Aired)', 'Last aired', 'Network (New/Returning)', 'Returning']
Types: ['text', 'text', 'real', 'text', 'text']
Sample row: ['Nanny 911', 'Fox', 2007.0, 'CMT', 'January']
SQL:

assistant: SELECT "Returning" FROM "Table" WHERE "Last aired" = 2002.0;