Question: when was the original pete's dragon made
[{'answer': '1977', 'provenance': [{'wikipedia_id': '358367', 'title': "Pete's Dragon (1977 film)", 'start_paragraph_id': 0, 'start_character': 15, 'end_paragraph_id': 0, 'end_character': 19, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '358367', 'title': "Pete's Dragon (1977 film)", 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 428, 'bleu_score': 0.6217959789700821, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 12588526972129593446}, 'section': 'Section::::Abstract.'}]}]