CREATE TABLE table_8395 ("Name" TEXT, "Latitude" TEXT, "Longitude" TEXT, "Diameter  ( km ) " FLOAT, "Year named" FLOAT)

WHAT IS THE LOWEST DIAMETER FOR A LATITIDE OF 52.0S?
SELECT MIN("Diameter (km)") FROM table_8395 WHERE "Latitude" = '52.0s'
SELECT MIN("Diameter (km)") FROM "table_8395" WHERE "Latitude" = '52.0s'