Clarke 1880 (SGA) (deprecated) - EPSG:4014

WKT

GEOGCS["GCS_Clarke_1880_SGA", 
	DATUM["D_Clarke_1880_SGA", 
		SPHEROID["Clarke_1880_SGA", 6378249.2, 293.46598]], 
	PRIMEM["Greenwich", 0.0], 
	UNIT["Degree", 0.0174532925199433]]

WKT2

GEOGCRS["GCS_Clarke_1880_SGA", 
	DATUM["D_Clarke_1880_SGA", 
		ELLIPSOID["Clarke_1880_SGA", 6378249.2, 293.46598]], 
	PRIMEM["Greenwich", 0.0], 
	CS[ellipsoidal, 2], 
	AXIS["Latitude (lat)", north, 
		ORDER[1]], 
	AXIS["Longitude (lon)", east, 
		ORDER[2]], 
	ANGLEUNIT["Degree", 0.0174532925199433], 
	ID["EPSG", "4014"]]

Data from @esri/proj-codes

{
  "wkid": 4014,
  "latestWkid": 4014,
  "macro": "PE_GCS_CLARKE_1880_SGA",
  "name": "GCS_Clarke_1880_SGA",
  "wkt": "GEOGCS[\"GCS_Clarke_1880_SGA\",DATUM[\"D_Clarke_1880_SGA\",SPHEROID[\"Clarke_1880_SGA\",6378249.2,293.46598]],PRIMEM[\"Greenwich\",0.0],UNIT[\"Degree\",0.0174532925199433]]",
  "wkt2": "GEOGCRS[\"GCS_Clarke_1880_SGA\",DATUM[\"D_Clarke_1880_SGA\",ELLIPSOID[\"Clarke_1880_SGA\",6378249.2,293.46598]],PRIMEM[\"Greenwich\",0.0],CS[ellipsoidal,2],AXIS[\"Latitude (lat)\",north,ORDER[1]],AXIS[\"Longitude (lon)\",east,ORDER[2]],ANGLEUNIT[\"Degree\",0.0174532925199433],ID[\"EPSG\",\"4014\"]]",
  "description": "Clarke 1880 (SGA) (deprecated)",
  "authority": "EPSG",
  "version": "3.0(13.2.0)",
  "deprecated": "yes",
  "areaname": "Not specified",
  "extent": {
    "slat": -90,
    "nlat": 90,
    "llon": -180,
    "rlon": 180
  }
}