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_31 (joined_prsl INTEGER, founded VARCHAR, stadium VARCHAR)
### Question:
when is the latest to join prsl when founded in 2007 and the stadium is roberto clemente stadium 1?
### Answer:
SELECT MAX(joined_prsl) FROM table_name_31 WHERE founded = 2007 AND stadium = "roberto clemente stadium 1"