Question: how old was rooney when he first played for england
[{'answer': '16', 'provenance': [{'wikipedia_id': '199445', 'title': 'Wayne Rooney', 'start_paragraph_id': 2, 'start_character': 121, 'end_paragraph_id': 2, 'end_character': 123, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '199445', 'title': 'Wayne Rooney', 'start_paragraph_id': 2, 'start_character': 0, 'end_paragraph_id': 2, 'end_character': 676, 'bleu_score': 0.74859683558, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 8524998257958752811}, 'section': 'Section::::Abstract.'}]}]