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_14 (round VARCHAR, college VARCHAR, overall VARCHAR)
### Question:
What is the sum number of round with Nebraska as the college and the overall greater than 40?
### Answer:
SELECT COUNT(round) FROM table_name_14 WHERE college = "nebraska" AND overall > 40