Question: when was the joker by steve miller written
[{'answer': '1973', 'provenance': [{'wikipedia_id': '5386276', 'title': 'The Joker (Steve Miller Band song)', 'start_paragraph_id': 1, 'start_character': 58, 'end_paragraph_id': 1, 'end_character': 62, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '5386276', 'title': 'The Joker (Steve Miller Band song)', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 219, 'bleu_score': 0.9529077664391161, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 15154833505361612396}, 'section': 'Section::::Abstract.'}]}]