user: Question: What was the attendance of April 17?
Columns: ['Date', 'Visitor', 'Score', 'Home', 'Decision', 'Attendance', 'Series']
Types: ['text', 'text', 'text', 'text', 'text', 'real', 'text']
Sample row: ['April 9', 'Colorado', '3 – 2', 'Minnesota', 'Backstrom', 19352.0, '0 – 1']
SQL:

assistant: SELECT "Attendance" FROM "Table" WHERE "Date" = 'April 17';