Below is an instruction that describes a task. Write a response that appropriately completes the request.

### Instruction:
When was it where 65 Australians were involved in the UN?

### Inputs:
table_name: table, columns: ['UN Operation name', 'UN Operation title', 'Location', 'Dates of Australian involvement', 'Number of Australians involved', 'Australian role']

### Response:
SELECT Dates of Australian involvement FROM table WHERE Number of Australians involved = 65