Question: when did allied troops land in north africa
[{'answer': '8 November 1942', 'provenance': [{'wikipedia_id': '73236', 'title': 'Operation Torch', 'start_paragraph_id': 30, 'start_character': 49, 'end_paragraph_id': 30, 'end_character': 64, 'bleu_score': 1.0, 'section': 'Section::::Battle.:Casablanca.\n'}]}]