{"database": "openregs", "table": "hearing_witnesses", "rows": [[69573, "CHRG-113jhrg82371", "Dr. Michael Greenstone", "3M Professor of Environmental Economics, Director of the Hamilton Project and a Senior Fellow at the Brookings Institution", "Massachusetts Institute of Technology, Cambridge, MA", "MASSACHUSETTS INSTITUTE OF TECHNOLOGY, CAMBRIDGE, MA", "and Washington, DC"]], "columns": ["id", "package_id", "name", "title", "organization", "organization_normalized", "location"], "primary_keys": ["id"], "primary_key_values": ["69573"], "units": {}, "query_ms": 9.783096960745752, "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"}