Question: when did short track become an olympic sport
[{'answer': '1992', 'provenance': [{'wikipedia_id': '4314641', 'title': 'Short track speed skating at the Winter Olympics', 'start_paragraph_id': 1, 'start_character': 78, 'end_paragraph_id': 1, 'end_character': 82, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '4314641', 'title': 'Short track speed skating at the Winter Olympics', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 797, 'bleu_score': 0.9740631040045111, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 4040247237680171021}, 'section': 'Section::::Abstract.'}]}]