{"database": "openregs", "table": "fr_regs_crossref", "rows": [["Z8-3949", "FAA-2005-20245-0077"]], "columns": ["fr_document_number", "regs_document_id"], "primary_keys": ["fr_document_number", "regs_document_id"], "primary_key_values": ["Z8-3949", "FAA-2005-20245-0077"], "units": {}, "query_ms": 0.9242319501936436, "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"}