Question: who won the first season of america's got talent
[{'answer': 'Bianca Ryan', 'provenance': [{'wikipedia_id': '5766287', 'title': "America's Got Talent (season 1)", 'start_paragraph_id': 2, 'start_character': 35, 'end_paragraph_id': 2, 'end_character': 46, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '5766287', 'title': "America's Got Talent (season 1)", 'section': 'Section::::Abstract.', 'start_paragraph_id': 2, 'end_paragraph_id': 2, 'meta': {'evidence_span': ['The first season was won by singer Bianca Ryan, with clogging dance group All That and singer/musician duo The Millers finishing as runner-ups within the Top 3 finalists.', 'The first season was won by singer Bianca Ryan, with clogging dance group All That and singer/musician duo The Millers finishing as runner-ups within the Top 3 finalists.', 'The first season was won by singer Bianca Ryan,']}}]}]