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 (opponent VARCHAR, year VARCHAR, town VARCHAR)
### Question:
who is the opponent when played in trieste before 2007?
### Answer:
SELECT opponent FROM table_name_90 WHERE year < 2007 AND town = "trieste"