CREATE TABLE table_39996 ("Gill" CLOB, "Latitude" CLOB, "Longitude" CLOB, "Diameter  ( km ) " CLOB, "Diameter  ( mi ) " CLOB)

What shows as the Diameter (km) when the Diameter (mi) is 5mi?
SELECT "Diameter (km)" FROM table_39996 WHERE "Diameter (mi)" = '5mi'
SELECT "Diameter (km)" FROM "table_39996" WHERE "Diameter (mi)" = '5mi'