user: Question: What are the dates where the versus team is South Africa?
Columns: ['Runs (Balls)', 'Wicket', 'Partnerships', 'Country', 'Versus', 'Venue', 'Date']
Types: ['text', 'text', 'text', 'text', 'text', 'text', 'text']
Sample row: ['262 (210)', '2nd', 'Suzie Bates / Haidee Tiffen', 'New Zealand', 'Pakistan', 'Sydney', '19 March 2009']
SQL:

assistant: SELECT "Date" FROM "Table" WHERE "Versus" = 'South Africa';