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_53 (attempts INTEGER, net_yards VARCHAR, touchdowns VARCHAR)
### Question:
What are the highest attempts that have net yards less than 631, and 2 for the touchdowns?
### Answer:
SELECT MAX(attempts) FROM table_name_53 WHERE net_yards < 631 AND touchdowns = 2