user: Question: what was the length of the game on May 19
Columns: ['Race', 'Length', 'Class', 'Circuit', 'Date']
Types: ['text', 'text', 'text', 'text', 'text']
Sample row: ['SunBank 24 at Daytona', '24 Hours', 'All', 'Daytona International Speedway', 'February 2 February 3']
SQL:

assistant: SELECT "Length" FROM "Table" WHERE "Date" = 'May 19';