Question: who won entertainer of the year country music awards
[{'answer': 'Garth Brooks', 'provenance': [{'wikipedia_id': '43051030', 'title': 'Country Music Association Award for Entertainer of the Year', 'start_paragraph_id': 1, 'start_character': 146, 'end_paragraph_id': 1, 'end_character': 158, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '43051030', 'title': 'Country Music Association Award for Entertainer of the Year', 'start_paragraph_id': 0, 'start_character': 0, 'end_paragraph_id': 0, 'end_character': 0, 'bleu_score': 1.0, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 17927730089210883873}, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '43051030', 'title': 'Country Music Association Award for Entertainer of the Year', 'section': 'Section::::Abstract.', 'start_paragraph_id': 1, 'end_paragraph_id': 1, 'meta': {'evidence_span': ['The Country Music Association Awards is a major awards show in country music, with the highest honor being the award for Entertainer of the Year. Garth Brooks has won the most awards with six. In 1972, Loretta Lynn became the first female artist to be honored with this award. Barbara Mandrell became the first artist to win twice.', 'Garth Brooks has won the most awards with six.', 'The Country Music Association Awards is a major awards show in country music, with the highest honor being the award for Entertainer of the Year. Garth Brooks has won the most awards with six. In 1972, Loretta Lynn became the first female artist to be honored with this award. Barbara Mandrell became the first artist to win twice.']}}]}]