Question: when was the last minority government in canada
[{'answer': '2011', 'provenance': [{'wikipedia_id': '20495059', 'title': 'Minority governments in Canada', 'start_paragraph_id': 4, 'start_character': 169, 'end_paragraph_id': 4, 'end_character': 173, 'bleu_score': 1.0, 'section': 'Section::::Federal level.\n'}]}, {'provenance': [{'wikipedia_id': '20495059', 'title': 'Minority governments in Canada', 'start_paragraph_id': 4, 'start_character': 0, 'end_paragraph_id': 4, 'end_character': 173, 'bleu_score': 0.9181891462193901, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 4553525230127327357}, 'section': 'Section::::Federal level.\n'}]}]