user: Question: What is the average attendance when the opponent is Telford Tigers?
Columns: ['Date', 'Opponent', 'Venue', 'Result', 'Attendance', 'Competition']
Types: ['real', 'text', 'text', 'text', 'real', 'text']
Sample row: [6.0, 'Milton Keynes Lightning', 'Away', 'Lost 0-7', 960.0, 'Premier Cup']
SQL:

assistant: SELECT AVG("Attendance") FROM "Table" WHERE "Opponent" = 'Telford Tigers';