Question: where does serena go to college in gossip girl
[{'answer': 'Columbia', 'provenance': [{'wikipedia_id': '2238909', 'title': 'Serena van der Woodsen', 'start_paragraph_id': 27, 'start_character': 105, 'end_paragraph_id': 27, 'end_character': 113, 'bleu_score': 1.0, 'section': 'Section::::Television series.:Season 4.\n'}]}, {'provenance': [{'wikipedia_id': '2238909', 'title': 'Serena van der Woodsen', 'start_paragraph_id': 27, 'start_character': 0, 'end_paragraph_id': 27, 'end_character': 780, 'bleu_score': 0.9851290761715561, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 15825419429563827276}, 'section': 'Section::::Television series.:Season 4.\n'}]}]