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_46 (z___p__ INTEGER, element VARCHAR, n___n__ VARCHAR)
### Question:
What is the highest Z (p) when arsenic is the element, and the N (n) is more than 42
### Answer:
SELECT MAX(z___p__) FROM table_name_46 WHERE element = "arsenic" AND n___n__ > 42