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_27155990_1 (_percentage_funded INTEGER, closing_date VARCHAR)
### Question:
What was the minimum % funded of the project that was closed on 2012-05-18?
### Answer:
SELECT MIN(_percentage_funded) FROM table_27155990_1 WHERE closing_date = "2012-05-18"