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_12 (long INTEGER, yards VARCHAR, player VARCHAR)
### Question:
Name the sum of Long for yards less than 197 and players of matt nagy
### Answer:
SELECT SUM(long) FROM table_name_12 WHERE yards < 197 AND player = "matt nagy"