Question: who played the original dolly in hello dolly
[{'answer': 'Carol Channing', 'provenance': [{'wikipedia_id': '99032', 'title': 'Hello, Dolly! (musical)', 'start_paragraph_id': 6, 'start_character': 203, 'end_paragraph_id': 6, 'end_character': 217, 'bleu_score': 1.0, 'section': 'Section::::History.\n'}]}]