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_47 (career_sr VARCHAR)
### Question:
What was the career SR with a value of A in 1980 and F in 1997?
### Answer:
SELECT career_sr FROM table_name_47 WHERE 1989 = "a" AND 1997 = "f"