Question: when did england last qualify for world cup semi finals
[{'answer': '1990', 'provenance': [{'wikipedia_id': '17739104', 'title': 'England at the FIFA World Cup', 'start_paragraph_id': 3, 'start_character': 513, 'end_paragraph_id': 3, 'end_character': 517, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}]