user: Question: Who was the Champion boxer?
Columns: ['Celebrity', 'Famous for', 'Entered', 'Exited', 'Finished']
Types: ['text', 'text', 'text', 'text', 'text']
Sample row: ['Tony Blackburn', 'DJ', 'Day 1', 'Day 15', '1st']
SQL:

assistant: SELECT "Celebrity" FROM "Table" WHERE "Famous for" = 'Champion boxer';