Question: how many episodes in season 1 of the walking dead
[{'answer': '6', 'provenance': [{'wikipedia_id': '29941683', 'title': 'The Walking Dead (season 1)', 'start_paragraph_id': 1, 'start_character': 182, 'end_paragraph_id': 1, 'end_character': 183, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '29941683', 'title': 'The Walking Dead (season 1)', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 598, 'bleu_score': 0.9276281369144621, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 18351513303068709864}, 'section': 'Section::::Abstract.'}]}]