Question: what is the stock symbol for nasdaq index
[{'answer': '^ IXIC'}, {'provenance': [{'wikipedia_id': '9339194', 'title': 'NASDAQ Composite', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 417, 'bleu_score': 0.9699161750394991, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 9857156603834179218}, 'section': 'Section::::Abstract.'}]}]