Question: who played nanny in nanny and the professor
[{'answer': 'Juliet Mills', 'provenance': [{'wikipedia_id': '1379312', 'title': 'Nanny and the Professor', 'start_paragraph_id': 4, 'start_character': 19, 'end_paragraph_id': 4, 'end_character': 31, 'bleu_score': 1.0, 'section': 'Section::::Premise.\n'}]}, {'provenance': [{'wikipedia_id': '1379312', 'title': 'Nanny and the Professor', 'start_paragraph_id': 9, 'start_character': 0, 'end_paragraph_id': 9, 'end_character': 876, 'bleu_score': 0.9860618656782161, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 8230085360820005345}, 'section': 'Section::::Main cast.\n'}]}]