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_60 (yards INTEGER, sack VARCHAR, asst VARCHAR, totaltk VARCHAR)
### Question:
What is the total of yards when asst. is 19, totaltk is 60 and sack is more than 0?
### Answer:
SELECT SUM(yards) FROM table_name_60 WHERE asst = 19 AND totaltk = 60 AND sack > 0