Table schema:
CREATE TABLE table_name_31 (total_tenure_time VARCHAR, name VARCHAR, uninterrupted_rank VARCHAR, total_tenure_rank VARCHAR)

Question: What is the total tenure time of Warren Magnuson, who had an uninterrupted rank larger than 4 and a total tenure rank larger than 9?
SQL: SELECT total_tenure_time FROM table_name_31 WHERE uninterrupted_rank > 4 AND total_tenure_rank > 9 AND name = "warren magnuson"