Question: when was the last time the us didn't qualify for the world cup
[{'answer': 'the 2018 World Cup', 'provenance': [{'wikipedia_id': '582488', 'title': "United States men's national soccer team", 'start_paragraph_id': 3, 'start_character': 651, 'end_paragraph_id': 3, 'end_character': 669, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '582488', 'title': "United States men's national soccer team", 'start_paragraph_id': 3, 'start_character': 0, 'end_paragraph_id': 3, 'end_character': 773, 'bleu_score': 0.5692436081597061, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 12649950669154816900}, 'section': 'Section::::Abstract.'}]}]