Question: when was the last time poland played in the world cup
[{'answer': '2006', 'provenance': [{'wikipedia_id': '35003669', 'title': 'Poland at the FIFA World Cup', 'start_paragraph_id': 2, 'start_character': 560, 'end_paragraph_id': 2, 'end_character': 564, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}]