Question: when did the original donkey kong come out
[{'answer': '1981', 'provenance': [{'wikipedia_id': '947219', 'title': 'Donkey Kong (video game)', 'start_paragraph_id': 2, 'start_character': 717, 'end_paragraph_id': 2, 'end_character': 721, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}]