Sydney is the capital of which Australian state or territory?

Yellowknife is the capital of which Canadian province or territory? Iqaluit is the capital of which Canadian province or territory? Whitehorse is the capital of which Canadian province or territory? What is the capital of the Australian state of New South Wales? What is the capital of the Australian state of Victoria? Melbourne is the capital of which Australian state or territory? What is the capital of the Australian state of Queensland? Brisbane is the capital of which Australian state or territory?