user: Question: What date was the race in 1968 run on?
Columns: ['Year', 'Date', 'Driver', 'Team', 'Manufacturer', 'Laps', 'Miles (km)', 'Race Time', 'Average Speed (mph)', 'Report']
Types: ['real', 'text', 'text', 'text', 'text', 'text', 'text', 'text', 'text', 'text']
Sample row: [1958.0, 'August 10', 'Joe Weatherly', 'Holman-Moody', 'Ford', '200', '100 (160.934)', '1:41:14', '59.269', 'Report']
SQL:

assistant: SELECT "Date" FROM "Table" WHERE "Year" = 1968.0;