Question: when is data protection day celebrated each year
[{'answer': '28 January', 'provenance': [{'wikipedia_id': '21286946', 'title': 'Data Privacy Day', 'start_paragraph_id': 1, 'start_character': 104, 'end_paragraph_id': 1, 'end_character': 114, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}]