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_29486189_4 (representative VARCHAR, first_elected VARCHAR, residence VARCHAR)
### Question:
how many representatives from hanover twp were first elected in 2008
### Answer:
SELECT COUNT(representative) FROM table_29486189_4 WHERE first_elected = "2008" AND residence = "Hanover Twp"