user: Question: When was it where 65 Australians were involved in the UN?
Columns: ['UN Operation name', 'UN Operation title', 'Location', 'Dates of Australian involvement', 'Number of Australians involved', 'Australian role']
Types: ['text', 'text', 'text', 'text', 'text', 'text']
Sample row: ['None', 'UN Consular Commission', 'Indonesia', '1947', '4', 'Military observers']
SQL:

assistant: SELECT "Dates of Australian involvement" FROM "Table" WHERE "Number of Australians involved" = '65';