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_50 (Id VARCHAR)
### Question:
Can you tell me the 2009 that has the 2011 of A?
### Answer:
SELECT 2009 FROM table_name_50 WHERE 2011 = "a"