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_48 (first_elected INTEGER, party VARCHAR, district VARCHAR)
### Question:
What is the highest First Elected, when Party is "Republican", and when District is "Louisiana 7"?
### Answer:
SELECT MAX(first_elected) FROM table_name_48 WHERE party = "republican" AND district = "louisiana 7"