CREATE TABLE table_204_108 (id NUMBER, "typ" CLOB, "construction time" CLOB, "cylinders" CLOB, "capacity" CLOB, "power" CLOB, "top speed" CLOB)

which typ -lrb- s -rrb- had the longest construction times ?
SELECT "typ" FROM table_204_108 ORDER BY "construction time" - "construction time" DESC LIMIT 1
SELECT "typ" FROM "table_204_108" ORDER BY "construction time" - "construction time" DESC FETCH FIRST 1 ROWS ONLY