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_45 (class VARCHAR, machine VARCHAR, points VARCHAR)
### Question:
What class has nsr250 as the machine, with points greater than 97?
### Answer:
SELECT class FROM table_name_45 WHERE machine = "nsr250" AND points > 97