user: ### NOW ANSWER:
Question: Which Tries against has Points against larger than 156, and Points for of 127, and Tries for larger than 17?
Columns: ['Team', 'Tries for', 'Tries against', 'Try diff', 'Points for', 'Points against', 'Points diff']
Types: ['text', 'real', 'real', 'text', 'real', 'real', 'text']
Sample row: ['Narbonne', 32.0, 13.0, '+19', 228.0, 98.0, '+130']
SQL:

assistant: SELECT AVG("Tries against") FROM "Table" WHERE "Points against" > 156.0 AND "Points for" = 127.0 AND "Tries for" > 17.0;