Question: when did amazing world of gumball come out
[{'answer': 'May 3 , 2011', 'provenance': [{'wikipedia_id': '31075169', 'title': 'The Amazing World of Gumball', 'start_paragraph_id': 29, 'start_character': 3, 'end_paragraph_id': 29, 'end_character': 15, 'bleu_score': 1.0, 'section': 'Section::::Ratings.\n'}]}, {'provenance': [{'wikipedia_id': '31075169', 'title': 'The Amazing World of Gumball', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 707, 'bleu_score': 0.7740341530682431, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 17160870323865126333}, 'section': 'Section::::Abstract.'}]}]