CREATE TABLE table_46407 ("Name" CLOB, "Latitude" CLOB, "Longitude" CLOB, "Diameter  ( km ) " FLOAT, "Year named" FLOAT)

What's the diameter when longitude is 105.0e before 2003?
SELECT SUM("Diameter (km)") FROM table_46407 WHERE "Longitude" = '105.0e' AND "Year named" < '2003'
SELECT SUM("Diameter (km)") FROM "table_46407" WHERE "Longitude" = '105.0e' AND "Year named" < '2003'