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_77 (result VARCHAR, first_elected VARCHAR, incumbent VARCHAR)
### Question:
What was the result for incumbent Joseph McKenna who was first elected in 1884?
### Answer:
SELECT result FROM table_name_77 WHERE first_elected = "1884" AND incumbent = "joseph mckenna"