Question: when did the song its tricky come out
[{'answer': '1987', 'provenance': [{'wikipedia_id': '10350113', 'title': "It's Tricky", 'start_paragraph_id': 1, 'start_character': 123, 'end_paragraph_id': 1, 'end_character': 127, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '10350113', 'title': "It's Tricky", 'start_paragraph_id': 1, 'start_character': 12, 'end_paragraph_id': 1, 'end_character': 767, 'bleu_score': 0.7484655692178881, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 393695893746640504}, 'section': 'Section::::Abstract.'}]}]