CREATE TABLE table_21079 ("Name" TEXT, "Latitude" TEXT, "Longitude" TEXT, "Diameter  ( km ) " TEXT, "Year named" FLOAT, "Name origin" TEXT)

What is the name of feature with a longitude 246.0e?
SELECT "Name" FROM table_21079 WHERE "Longitude" = '246.0E'
SELECT "Name" FROM "table_21079" WHERE "Longitude" = '246.0E'