user: ### NOW ANSWER:
Question: What shows for Try bonus when the points against are 451?
Columns: ['Club', 'Played', 'Drawn', 'Lost', 'Points for', 'Points against', 'Tries for', 'Tries against', 'Try bonus']
Types: ['text', 'text', 'text', 'text', 'text', 'text', 'text', 'text', 'text']
Sample row: ['Club', 'Played', 'Drawn', 'Lost', 'Points for', 'Points against', 'Tries for', 'Tries against', 'Try bonus']
SQL:

assistant: SELECT "Try bonus" FROM "Table" WHERE "Points against" = '451';