Question: when was the last time the lightning were in the stanley cup
[{'answer': '2004', 'provenance': [{'wikipedia_id': '11233172', 'title': 'List of Tampa Bay Lightning seasons', 'start_paragraph_id': 2, 'start_character': 117, 'end_paragraph_id': 2, 'end_character': 121, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '11233172', 'title': 'List of Tampa Bay Lightning seasons', 'start_paragraph_id': 2, 'start_character': 0, 'end_paragraph_id': 2, 'end_character': 451, 'bleu_score': 0.77711520091746, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 10042096223555172755}, 'section': 'Section::::Abstract.'}]}]