user: Question: On what date was a Friendly match held at Auckland?
Columns: ['Date', 'Venue', 'Result', 'Goals', 'Competition']
Types: ['text', 'text', 'text', 'real', 'text']
Sample row: ['1955-09-03', 'Brisbane', '0–3', 0.0, 'Friendly match']
SQL:

assistant: SELECT "Date" FROM "Table" WHERE "Competition" = 'Friendly match' AND "Venue" = 'Auckland';