Question: who played the youngest girl in the brady bunch
[{'answer': 'Susan Olsen', 'provenance': [{'wikipedia_id': '6065473', 'title': 'List of The Brady Bunch characters', 'start_paragraph_id': 38, 'start_character': 71, 'end_paragraph_id': 38, 'end_character': 82, 'bleu_score': 1.0, 'section': 'Section::::Main characters.:Cindy Brady.\n'}]}, {'provenance': [{'wikipedia_id': '6065473', 'title': 'List of The Brady Bunch characters', 'start_paragraph_id': 38, 'start_character': 0, 'end_paragraph_id': 38, 'end_character': 1051, 'bleu_score': 0.9891004105789801, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 9617837747126400358}, 'section': 'Section::::Main characters.:Cindy Brady.\n'}]}]