{"database": "openregs", "table": "hearing_witnesses", "rows": [[81841, "CHRG-115hhrg26236", "Dr. Matthew Tirrell", "Deputy Laboratory Director for Science and Chief Research Officer", "Argonne National Laboratory", "ARGONNE NATIONAL LABORATORY", ""]], "columns": ["id", "package_id", "name", "title", "organization", "organization_normalized", "location"], "primary_keys": ["id"], "primary_key_values": ["81841"], "units": {}, "query_ms": 0.44653203804045916, "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"}