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_15366768_1 (n___n__ VARCHAR, nuclide VARCHAR)
### Question:
What is the total number of N for the element with nuclide of 141 pr?
### Answer:
SELECT COUNT(n___n__) FROM table_15366768_1 WHERE nuclide = "141 Pr"