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_81 (semi_finalists VARCHAR, runner_up VARCHAR)
### Question:
Who were the semi finalists when Alexia Dechaume-Balleret Sandrine testud was the runner-up?
### Answer:
SELECT semi_finalists FROM table_name_81 WHERE runner_up = "alexia dechaume-balleret sandrine testud"