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_50 (surface VARCHAR, partner VARCHAR)
### Question:
What was the surface made of in the contest where Paula Ormaechea was the partner?
### Answer:
SELECT surface FROM table_name_50 WHERE partner = "paula ormaechea"