user: Question: What is the average for the RB with an 8 yard long?
Columns: ['Player', 'Car.', 'Yards', 'Avg.', "TD's", 'Long']
Types: ['text', 'real', 'real', 'real', 'real', 'real']
Sample row: ['Josh White', 93.0, 278.0, 3.0, 10.0, 22.0]
SQL:

assistant: SELECT AVG("Avg.") FROM "Table" WHERE "Long" = 8.0;