Question: who did the miami heat beat for their first championship
[{'answer': 'Dallas Mavericks', 'provenance': [{'wikipedia_id': '72850', 'title': 'Miami Heat', 'start_paragraph_id': 14, 'start_character': 479, 'end_paragraph_id': 14, 'end_character': 495, 'bleu_score': 1.0, 'section': 'Section::::Franchise history.:2003–2016: The Dwyane Wade era.:2005–2006: Championship season.\n'}]}, {'provenance': [{'wikipedia_id': '72850', 'title': 'Miami Heat', 'start_paragraph_id': 14, 'start_character': 0, 'end_paragraph_id': 14, 'end_character': 652, 'bleu_score': 0.8710803008812771, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 12939497393880213224}, 'section': 'Section::::Franchise history.:2003–2016: The Dwyane Wade era.:2005–2006: Championship season.\n'}]}]