Question: how many episodes is season 8 of game of thrones
[{'answer': 'six', 'provenance': [{'wikipedia_id': '53470508', 'title': 'Game of Thrones (season 8)', 'start_paragraph_id': 1, 'start_character': 180, 'end_paragraph_id': 1, 'end_character': 183, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '53470508', 'title': 'Game of Thrones (season 8)', 'start_paragraph_id': 65, 'start_character': 0, 'end_paragraph_id': 65, 'end_character': 790, 'bleu_score': 0.713145266992908, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 13971464305363733634}, 'section': 'Section::::Production.:Content.\n'}]}]