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_256286_39 (passed VARCHAR, _percentage_yes VARCHAR)
### Question:
How many ballot measures had a percentage yes of 52.11%?
### Answer:
SELECT COUNT(passed) FROM table_256286_39 WHERE _percentage_yes = "52.11%"