user: Question: What is Tries Against, when Points For is 98?
Columns: ['Team', 'Tries for', 'Tries against', 'Try diff', 'Points for', 'Points against', 'Points diff']
Types: ['text', 'text', 'text', 'text', 'text', 'text', 'text']
Sample row: ['Agen', '20', '9', '+11', '156', '82', '+74']
SQL:

assistant: SELECT "Tries against" FROM "Table" WHERE "Points for" = '98';