Question: when did team skating became an olympic event
[{'answer': '2014', 'provenance': [{'wikipedia_id': '4187191', 'title': 'Figure skating at the Olympic Games', 'start_paragraph_id': 2, 'start_character': 150, 'end_paragraph_id': 2, 'end_character': 154, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '4187191', 'title': 'Figure skating at the Olympic Games', 'start_paragraph_id': 7, 'start_character': 0, 'end_paragraph_id': 7, 'end_character': 449, 'bleu_score': 0.9731482306711111, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 10246246705141889874}, 'section': 'Section::::History.\n'}]}]