user: Question: tries against Correct as of 2007-10-15 has what tries for?
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 "Tries for" FROM "Table" WHERE "Tries against" = 'Correct as of 2007-10-15';