Question: when does pam get pregnant for the second time
[{'answer': 'beginning of Season 8', 'provenance': [{'wikipedia_id': '3721290', 'title': 'Pam Beesly', 'start_paragraph_id': 29, 'start_character': 7, 'end_paragraph_id': 29, 'end_character': 28, 'bleu_score': 1.0, 'section': 'Section::::Character history.:Season 8.\n'}]}, {'provenance': [{'wikipedia_id': '3721290', 'title': 'Pam Beesly', 'start_paragraph_id': 29, 'start_character': 0, 'end_paragraph_id': 29, 'end_character': 410, 'bleu_score': 0.909930230187989, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 16343996477097140361}, 'section': 'Section::::Character history.:Season 8.\n'}]}]