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_12 (years_for_jazz VARCHAR, position VARCHAR)
### Question:
What are the years on the Jazz for the player who is a combo forward?
### Answer:
SELECT years_for_jazz FROM table_name_12 WHERE position = "combo forward"