user: Question: What is Date, when Attendance is greater than 20066, and when Visitor is "Boston Bruins"?
Columns: ['Date', 'Visitor', 'Score', 'Home', 'Decision', 'Attendance', 'Record', 'Points']
Types: ['text', 'text', 'text', 'text', 'text', 'real', 'text', 'real']
Sample row: ['November 1', 'Montreal Canadiens', '5–4', 'New York Islanders', 'Price', 14429.0, '8–1–1', 17.0]
SQL:

assistant: SELECT "Date" FROM "Table" WHERE "Attendance" > 20066.0 AND "Visitor" = 'Boston Bruins';