Question: when did the lexus nx 300 come out
[{'answer': 'MY2018', 'provenance': [{'wikipedia_id': '42467695', 'title': 'Lexus NX', 'start_paragraph_id': 6, 'start_character': 113, 'end_paragraph_id': 6, 'end_character': 119, 'bleu_score': 1.0, 'section': 'Section::::First generation.:Powertrain.\n'}]}, {'provenance': [{'wikipedia_id': '42467695', 'title': 'Lexus NX', 'start_paragraph_id': 6, 'start_character': 0, 'end_paragraph_id': 6, 'end_character': 138, 'bleu_score': 0.9271474438253491, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 18336922440396401721}, 'section': 'Section::::First generation.:Powertrain.\n'}]}]