Question: when was the last time germany went out in the group stage of the world cup
[{'answer': '2018', 'provenance': [{'wikipedia_id': '43003909', 'title': 'History of the Germany national football team', 'start_paragraph_id': 76, 'start_character': 11, 'end_paragraph_id': 76, 'end_character': 15, 'bleu_score': 1.0, 'section': 'Section::::History.:2017 FIFA Confederations Cup.\n'}]}]