Question: how many seasons are there of america's got talent
[{'answer': '12', 'provenance': [{'wikipedia_id': '4829129', 'title': "America's Got Talent", 'start_paragraph_id': 20, 'start_character': 12, 'end_paragraph_id': 20, 'end_character': 14, 'bleu_score': 1.0, 'section': 'Section::::Judges and hosts.\n'}]}]