Question: when was the last time the lightning was in the playoffs
[{'answer': '2017 -- 18 season'}, {'provenance': [{'wikipedia_id': '11233172', 'title': 'List of Tampa Bay Lightning seasons', 'start_paragraph_id': 3, 'start_character': 0, 'end_paragraph_id': 3, 'end_character': 716, 'bleu_score': 0.780332142477117, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 10649328390002591306}, 'section': 'Section::::Abstract.'}]}]