user: Question: Tell me the average spectators for 2006-06-21 and time more than 21
Columns: ['Date', 'Time(CET)', 'Team #1', 'Res.', 'Team #2', 'Round', 'Spectators']
Types: ['text', 'real', 'text', 'text', 'text', 'text', 'real']
Sample row: ['2006-06-09', 18.0, 'Germany', '4-2', 'Costa Rica', 'Group A (opening match)', 66000.0]
SQL:

assistant: SELECT AVG("Spectators") FROM "Table" WHERE "Date" = '2006-06-21' AND "Time(CET)" > 21.0;