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_15618241_1 (purse___us INTEGER, year VARCHAR)
### Question:
Name the least purse for 2011
### Answer:
SELECT MIN(purse___us) AS $__ FROM table_15618241_1 WHERE year = 2011