Question: How many runners did the race attract in its second year in which the primary sponsor is a company ranked #69 in the most recent Fortune 500?
{'answer': 'approximately 3,000', 'supporting_facts': [['St. Michaels Half Marathon', 0], ['St. Michaels Half Marathon', 2], ['St. Michaels Half Marathon', 4], ['Nationwide Mutual Insurance Company', 2]]}