Question: what year did lebron win his first title
[{'answer': 'February', 'provenance': [{'wikipedia_id': '240940', 'title': 'LeBron James', 'start_paragraph_id': 24, 'start_character': 3, 'end_paragraph_id': 24, 'end_character': 11, 'bleu_score': 1.0, 'section': 'Section::::Professional career.:Cleveland Cavaliers.:2004–2008: Rise to superstardom.\n'}]}, {'answer': '2007 -- 08 season'}, {'provenance': [{'wikipedia_id': '240940', 'title': 'LeBron James', 'start_paragraph_id': 24, 'start_character': 0, 'end_paragraph_id': 24, 'end_character': 883, 'bleu_score': 0.887827263136415, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 9182331127509515630}, 'section': 'Section::::Professional career.:Cleveland Cavaliers.:2004–2008: Rise to superstardom.\n'}]}]