What was the surface made of in the contest where Paula Ormaechea was the partner?
CREATE TABLE table_name_50 (surface VARCHAR, partner VARCHAR)
SELECT surface FROM table_name_50 WHERE partner = "paula ormaechea"
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: 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? [/INST] SELECT surface FROM table_name_50 WHERE partner = "paula ormaechea" </s>