Question: how many seasons of the goldburgs are there
[{'answer': '5', 'provenance': [{'wikipedia_id': '39357869', 'title': 'The Goldbergs (2013 TV series)', 'start_paragraph_id': 111, 'start_character': 74, 'end_paragraph_id': 111, 'end_character': 75, 'bleu_score': 1.0, 'section': 'Section::::Reception.:Critical reception.\n'}]}]