Question: who plays whitney houston in the bodyguard musical
[{'answer': 'Heather Headley', 'provenance': [{'wikipedia_id': '35721706', 'title': 'The Bodyguard (musical)', 'start_paragraph_id': 5, 'start_character': 50, 'end_paragraph_id': 5, 'end_character': 65, 'bleu_score': 1.0, 'section': 'Section::::Background.\n'}]}, {'answer': 'Alexandra Burke', 'provenance': [{'wikipedia_id': '35721706', 'title': 'The Bodyguard (musical)', 'start_paragraph_id': 25, 'start_character': 1022, 'end_paragraph_id': 25, 'end_character': 1037, 'bleu_score': 1.0, 'section': 'Section::::Productions.:West End (2012–2014).\n'}]}, {'answer': 'Beverley Knight', 'provenance': [{'wikipedia_id': '35721706', 'title': 'The Bodyguard (musical)', 'start_paragraph_id': 25, 'start_character': 765, 'end_paragraph_id': 25, 'end_character': 780, 'bleu_score': 1.0, 'section': 'Section::::Productions.:West End (2012–2014).\n'}]}, {'answer': 'Deborah Cox', 'provenance': [{'wikipedia_id': '35721706', 'title': 'The Bodyguard (musical)', 'start_paragraph_id': 42, 'start_character': 278, 'end_paragraph_id': 42, 'end_character': 289, 'bleu_score': 1.0, 'section': 'Section::::Productions.:US Tour (2016–2018).\n'}]}, {'answer': 'Romy Monteiro', 'provenance': [{'wikipedia_id': '35721706', 'title': 'The Bodyguard (musical)', 'start_paragraph_id': 31, 'start_character': 7, 'end_paragraph_id': 31, 'end_character': 20, 'bleu_score': 1.0, 'section': 'Section::::Productions.:Utrecht (2015–2017).\n'}]}]