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_30 (socket VARCHAR, frequency VARCHAR, release_date VARCHAR)
### Question:
Which Socket has a Frequency of 2200mhz, and a Release date on june 4, 2008?
### Answer:
SELECT socket FROM table_name_30 WHERE frequency = "2200mhz" AND release_date = "june 4, 2008"