Below is an context that describes a sql query, paired with an question that provides further information. Write an answer that appropriately completes the request.  # noqa: E501
### Context:
CREATE TABLE table_name_90 (incumbent VARCHAR, results VARCHAR, first_elected VARCHAR)
### Question:
Who is the incumbent that has been in office since before 1996 and was again re-elected?
### Answer:
SELECT incumbent FROM table_name_90 WHERE results = "re-elected" AND first_elected < 1996