Question: who is australia playing in the davis cup
[{'answer': 'Germany', 'provenance': [{'wikipedia_id': '9656856', 'title': 'Australia Davis Cup team', 'start_paragraph_id': 22, 'start_character': 275, 'end_paragraph_id': 22, 'end_character': 282, 'bleu_score': 1.0, 'section': 'Section::::History.:Present.\n'}]}]