CREATE TABLE table_name_18 (results VARCHAR2, first_elected VARCHAR2, district VARCHAR2)

What was the result of the Oregon 5 District incumbent who was first elected in 1996?
SELECT results FROM table_name_18 WHERE first_elected = 1996 AND district = "oregon 5"
SELECT "results" FROM "table_name_18" WHERE "district" = "oregon 5" AND "first_elected" = 1996