{"database": "openregs", "table": "hearing_witnesses", "rows": [[93223, "CHRG-116jhrg36469", "Dr. Nathaniel Hendren", "Professor of Economics and Founding Co- Director of Opportunity Insights", "Harvard University", "HARVARD UNIVERSITY", "Cambridge, MA"]], "columns": ["id", "package_id", "name", "title", "organization", "organization_normalized", "location"], "primary_keys": ["id"], "primary_key_values": ["93223"], "units": {}, "query_ms": 14.510547975078225, "source": "Federal Register API & Regulations.gov API", "source_url": "https://www.federalregister.gov/developers/api/v1", "license": "Public Domain (U.S. Government data)", "license_url": "https://www.regulations.gov/faq"}