Question: when was nordic combined added to the olympics
[{'answer': '1924', 'provenance': [{'wikipedia_id': '5392016', 'title': 'Nordic combined at the Winter Olympics', 'start_paragraph_id': 1, 'start_character': 81, 'end_paragraph_id': 1, 'end_character': 85, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '5392016', 'title': 'Nordic combined at the Winter Olympics', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 169, 'bleu_score': 0.8266114125804571, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 15627974264499904627}, 'section': 'Section::::Abstract.'}]}]