user: Question: What is the date of the game where the vistor team was the Knicks and more than 18165 were in attendance?
Columns: ['Date', 'Visitor', 'Score', 'Home', 'Leading scorer', 'Attendance', 'Record']
Types: ['text', 'text', 'text', 'text', 'text', 'real', 'text']
Sample row: ['1 April 2008', 'Knicks', '115–119', 'Bucks', 'Quentin Richardson (22)', 13579.0, '20–54']
SQL:

assistant: SELECT "Date" FROM "Table" WHERE "Visitor" = 'Knicks' AND "Attendance" > 18165.0;