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_99 (stage VARCHAR, yellow_jersey VARCHAR)
### Question:
Who was the stage winner when the stage was more than 10 and yellow jersey was Joseph Planckaert?
### Answer:
SELECT stage AS winner FROM table_name_99 WHERE stage > 10 AND yellow_jersey = "joseph planckaert"