{"database": "openregs", "table": "fr_regs_crossref", "rows": [["02-19796", "EPA-HQ-OAR-2004-0025-0122"]], "columns": ["fr_document_number", "regs_document_id"], "primary_keys": ["fr_document_number", "regs_document_id"], "primary_key_values": ["02-19796", "EPA-HQ-OAR-2004-0025-0122"], "units": {}, "query_ms": 149.52407398959622, "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"}