Question: when was the last time croatia played in the world cup
[{'answer': '2018', 'provenance': [{'wikipedia_id': '25132594', 'title': 'Croatia at the FIFA World Cup', 'start_paragraph_id': 1, 'start_character': 116, 'end_paragraph_id': 1, 'end_character': 120, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}]