Brisbane is the capital of which Australian state or territory?

Sydney is the capital of which Australian state or territory? 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? What is the capital of the Australian state of Western Australia? Perth is the capital of which Australian state or territory? What is the capital of the Australian state of South Australia? Adelaide is the capital of which Australian state or territory?