user: Question: On what Date of the race was Nesta Carter the Athlete?
Columns: ['Rank', 'Time', 'Athlete', 'Nation', 'Date', 'Location']
Types: ['real', 'real', 'text', 'text', 'text', 'text']
Sample row: [1.0, 9.58, 'Usain Bolt', 'Jamaica', '16 August 2009', 'Berlin , Germany']
SQL:

assistant: SELECT "Date" FROM "Table" WHERE "Athlete" = 'Nesta Carter';