CREATE TABLE table_21080 ("Name" TEXT, "Latitude" TEXT, "Longitude" TEXT, "Diameter  ( km ) " TEXT, "Year named" FLOAT, "Name origin" TEXT)

What is every name origin with the name Ovda Fluctus?
SELECT "Name origin" FROM table_21080 WHERE "Name" = 'Ovda Fluctus'
SELECT "Name origin" FROM "table_21080" WHERE "Name" = 'Ovda Fluctus'