Question: when did ronaldo make his debut for portugal
[{'answer': '2003', 'provenance': [{'wikipedia_id': '623737', 'title': 'Cristiano Ronaldo', 'start_paragraph_id': 2, 'start_character': 265, 'end_paragraph_id': 2, 'end_character': 269, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '623737', 'title': 'Cristiano Ronaldo', 'start_paragraph_id': 4, 'start_character': 0, 'end_paragraph_id': 4, 'end_character': 745, 'bleu_score': 0.648501280907488, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 9031754318899611047}, 'section': 'Section::::Abstract.'}]}]