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_43 (_percentage_yes VARCHAR, type VARCHAR)
### Question:
What is every value for %yes when type is ref?
### Answer:
SELECT _percentage_yes FROM table_256286_43 WHERE type = "Ref"