CREATE TABLE table_68647 ("Team" TEXT, "Car ( s ) " TEXT, "Driver ( s ) " TEXT, "Primary Sponsor ( s ) " TEXT, "Owner ( s ) " TEXT, "Crew Chief" TEXT, "Rounds" FLOAT)

What car does Scott Deware own that has rounds under 12?
SELECT "Car(s)" FROM table_68647 WHERE "Rounds" < '12' AND "Owner(s)" = 'scott deware'
SELECT "Car(s)" FROM "table_68647" WHERE "Owner(s)" = 'scott deware' AND "Rounds" < '12'