Question: who were the golden buzzers on america's got talent this year
[{'answer': 'Zurcaroh', 'provenance': [{'wikipedia_id': '57001539', 'title': "America's Got Talent (season 13)", 'start_paragraph_id': 5, 'start_character': 137, 'end_paragraph_id': 5, 'end_character': 145, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'answer': 'Michael Ketterer', 'provenance': [{'wikipedia_id': '57001539', 'title': "America's Got Talent (season 13)", 'start_paragraph_id': 10, 'start_character': 391, 'end_paragraph_id': 10, 'end_character': 407, 'bleu_score': 1.0, 'section': 'Section::::Preliminary auditions.:Golden buzzer.\n'}]}, {'answer': 'Courtney Hadwin', 'provenance': [{'wikipedia_id': '57001539', 'title': "America's Got Talent (season 13)", 'start_paragraph_id': 10, 'start_character': 468, 'end_paragraph_id': 10, 'end_character': 483, 'bleu_score': 1.0, 'section': 'Section::::Preliminary auditions.:Golden buzzer.\n'}]}, {'answer': 'Amanda Mena', 'provenance': [{'wikipedia_id': '57001539', 'title': "America's Got Talent (season 13)", 'start_paragraph_id': 10, 'start_character': 537, 'end_paragraph_id': 10, 'end_character': 548, 'bleu_score': 1.0, 'section': 'Section::::Preliminary auditions.:Golden buzzer.\n'}]}, {'answer': 'Makayla Phillips', 'provenance': [{'wikipedia_id': '57001539', 'title': "America's Got Talent (season 13)", 'start_paragraph_id': 10, 'start_character': 639, 'end_paragraph_id': 10, 'end_character': 655, 'bleu_score': 1.0, 'section': 'Section::::Preliminary auditions.:Golden buzzer.\n'}]}, {'provenance': [{'wikipedia_id': '57001539', 'title': "America's Got Talent (season 13)", 'start_paragraph_id': 10, 'start_character': 0, 'end_paragraph_id': 10, 'end_character': 655, 'bleu_score': 0.864881218999056, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 15088932506953310968}, 'section': 'Section::::Preliminary auditions.:Golden buzzer.\n'}]}]