user: Question: What is the average number of Tries for Nathan McAvoy?
Columns: ['Player', 'Position', 'Tries', 'Goals', 'Points']
Types: ['text', 'text', 'real', 'real', 'real']
Sample row: ['Robbie Paul', 'Fullback', 10.0, 0.0, 40.0]
SQL:

assistant: SELECT AVG("Tries") FROM "Table" WHERE "Player" = 'Nathan McAvoy';