Question: how many episodes in the itv series girlfriends
[{'answer': '(', 'provenance': [{'wikipedia_id': '56353023', 'title': 'Girlfriends (2018 TV series)', 'start_paragraph_id': 0, 'start_character': 12, 'end_paragraph_id': 0, 'end_character': 13, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}]