CREATE TABLE table_45467 ("Name" TEXT, "Latitude" TEXT, "Longitude" TEXT, "Diameter  ( km ) " FLOAT, "Year named" FLOAT)

What's the diameter of kaiwan fluctus?
SELECT "Diameter (km)" FROM table_45467 WHERE "Name" = 'kaiwan fluctus'
SELECT "Diameter (km)" FROM "table_45467" WHERE "Name" = 'kaiwan fluctus'