Question: when did zidane leave real madrid as a player
[{'answer': '2006', 'provenance': [{'wikipedia_id': '77880', 'title': 'Zinedine Zidane', 'start_paragraph_id': 2, 'start_character': 375, 'end_paragraph_id': 2, 'end_character': 379, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}]