user: Question: With a date of 8/3/08, what was the length of the victory margin?
Columns: ['Finish', 'Race', 'Distance', 'Jockey', 'Time', 'Victory Margin (in lengths)', 'Runner up', 'Track', 'Surface', 'Date']
Types: ['text', 'text', 'text', 'text', 'text', 'text', 'text', 'text', 'text', 'text']
Sample row: ['1st', 'Maiden', '1 1⁄16 mi', 'Jeremy Rose', '1:40.33', '11 1⁄4', 'Dr. Cal', 'Saratoga Race Course', 'Turf', '9/3/07']
SQL:

assistant: SELECT "Victory Margin (in lengths)" FROM "Table" WHERE "Date" = '8/3/08';