Question: how many seasons are there in queer as folk
[{'answer': '5', 'provenance': [{'wikipedia_id': '289673', 'title': 'Queer as Folk (American TV series)', 'start_paragraph_id': 1, 'start_character': 116, 'end_paragraph_id': 1, 'end_character': 117, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}]