Question: when was the last time russia was in the world cup
[{'answer': '2014', 'provenance': [{'wikipedia_id': '25154204', 'title': 'Russia at the FIFA World Cup', 'start_paragraph_id': 2, 'start_character': 28, 'end_paragraph_id': 2, 'end_character': 32, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}]