Which Surface has a Semi finalists of conchita martínez arantxa sánchez?
CREATE TABLE table_name_9 (surface VARCHAR, semi_finalists VARCHAR)
SELECT surface FROM table_name_9 WHERE semi_finalists = "conchita martínez arantxa sánchez"
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_name_9 (surface VARCHAR, semi_finalists VARCHAR) Question: Which Surface has a Semi finalists of conchita martínez arantxa sánchez? [/INST] SELECT surface FROM table_name_9 WHERE semi_finalists = "conchita martínez arantxa sánchez" </s>