Question: what year did the lightning win the stanley cup
[{'answer': '2004', 'provenance': [{'wikipedia_id': '73124', 'title': 'Tampa Bay Lightning', 'start_paragraph_id': 31, 'start_character': 203, 'end_paragraph_id': 31, 'end_character': 207, 'bleu_score': 1.0, 'section': 'Section::::Franchise history.:Vincent Lecavalier and Martin St. Louis era (1998–2013).:Two dream seasons and the Stanley Cup.\n'}]}, {'provenance': [{'wikipedia_id': '73124', 'title': 'Tampa Bay Lightning', 'start_paragraph_id': 31, 'start_character': 0, 'end_paragraph_id': 31, 'end_character': 1372, 'bleu_score': 0.9311455855874881, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 16603538357715099684}, 'section': 'Section::::Franchise history.:Vincent Lecavalier and Martin St. Louis era (1998–2013).:Two dream seasons and the Stanley Cup.\n'}]}]