Question: how many letters are in the danish alphabet
[{'answer': '29', 'provenance': [{'wikipedia_id': '194323', 'title': 'Danish and Norwegian alphabet', 'start_paragraph_id': 1, 'start_character': 138, 'end_paragraph_id': 1, 'end_character': 140, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '194323', 'title': 'Danish and Norwegian alphabet', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 188, 'bleu_score': 0.934334813046729, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 12764842350917058619}, 'section': 'Section::::Abstract.'}]}]