Question: when did meghalaya formed its first coalition government
[{'answer': '2008', 'provenance': [{'wikipedia_id': '20816936', 'title': 'Meghalaya Progressive Alliance', 'start_paragraph_id': 1, 'start_character': 152, 'end_paragraph_id': 1, 'end_character': 156, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '20816936', 'title': 'Meghalaya Progressive Alliance', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 434, 'bleu_score': 0.9720210313175831, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 16645975851936192268}, 'section': 'Section::::Abstract.'}]}]