Question: when did the czech republic became a country
[{'answer': '1 January 1993', 'provenance': [{'wikipedia_id': '5321', 'title': 'Czech Republic', 'start_paragraph_id': 5, 'start_character': 827, 'end_paragraph_id': 5, 'end_character': 841, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '5321', 'title': 'Czech Republic', 'start_paragraph_id': 5, 'start_character': 0, 'end_paragraph_id': 5, 'end_character': 1088, 'bleu_score': 0.6575307910521111, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 16657595934596057848}, 'section': 'Section::::Abstract.'}]}]