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_10528691_4 (maximum_memory VARCHAR, discontinued VARCHAR)
### Question:
What is the maximum memory for the model discontinued in November 2001?
### Answer:
SELECT maximum_memory FROM table_10528691_4 WHERE discontinued = "November 2001"