user: Question: What is the date of the Mosport Park circuit?
Columns: ['Race', 'Length', 'Class', 'Circuit', 'Date']
Types: ['text', 'text', 'text', 'text', 'text']
Sample row: ['24 Hour Pepsi Challenge', '24 hours', 'All', 'Daytona International Speedway', 'January 30 January 31']
SQL:

assistant: SELECT "Date" FROM "Table" WHERE "Circuit" = 'Mosport Park';