Question: when's the last time dale earnhardt jr won a race
[{'answer': 'the Daytona 500', 'provenance': [{'wikipedia_id': '158454', 'title': 'Dale Earnhardt Jr.', 'start_paragraph_id': 23, 'start_character': 23, 'end_paragraph_id': 23, 'end_character': 38, 'bleu_score': 1.0, 'section': 'Section::::Racing career.:2004–06.\n'}]}, {'answer': 'in 2014', 'provenance': [{'wikipedia_id': '158454', 'title': 'Dale Earnhardt Jr.', 'start_paragraph_id': 95, 'start_character': 552, 'end_paragraph_id': 95, 'end_character': 559, 'bleu_score': 1.0, 'section': 'Section::::Racing career.:2015.\n'}]}, {'provenance': [{'wikipedia_id': '158454', 'title': 'Dale Earnhardt Jr.', 'start_paragraph_id': 95, 'start_character': 0, 'end_paragraph_id': 95, 'end_character': 559, 'bleu_score': 0.9826823455989031, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 11933198709020491050}, 'section': 'Section::::Racing career.:2015.\n'}]}]