Question: when does new series of dr who start 2018
[{'answer': '7 October 2018', 'provenance': [{'wikipedia_id': '53244824', 'title': 'Doctor Who (series 11)', 'start_paragraph_id': 1, 'start_character': 98, 'end_paragraph_id': 1, 'end_character': 112, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '53244824', 'title': 'Doctor Who (series 11)', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 814, 'bleu_score': 0.866205497159319, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 3660515330996823982}, 'section': 'Section::::Abstract.'}]}]