CREATE TABLE table_204_295 (id NUMBER, "model" CLOB, "origin" CLOB, "type" CLOB, "version" CLOB, "in service" NUMBER, "notes" CLOB)

which utility vehicle has the most number in service ?
SELECT "model" FROM table_204_295 ORDER BY "in service" DESC LIMIT 1
SELECT "model" FROM "table_204_295" ORDER BY "in service" DESC FETCH FIRST 1 ROWS ONLY