Question: what episode of glee does quinn tell finn she's pregnant
[{'answer': 'the fourth episode', 'provenance': [{'wikipedia_id': '24506514', 'title': 'Preggers', 'start_paragraph_id': 1, 'start_character': 14, 'end_paragraph_id': 1, 'end_character': 32, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '24506514', 'title': 'Preggers', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 868, 'bleu_score': 0.985764216565234, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 2755052881345749304}, 'section': 'Section::::Abstract.'}]}]