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 (sponsor_s_ VARCHAR, date_introduced VARCHAR)
### Question:
Who sponsored the bill introduced on June 9, 2011?
### Answer:
SELECT sponsor_s_ FROM table_name_77 WHERE date_introduced = "june 9, 2011"