What surface was the tournament played on against Steven Diez?
CREATE TABLE table_name_96 (surface VARCHAR, opponent_in_the_final VARCHAR)
SELECT surface FROM table_name_96 WHERE opponent_in_the_final = "steven diez"
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_name_96 (surface VARCHAR, opponent_in_the_final VARCHAR) Question: What surface was the tournament played on against Steven Diez? [/INST] SELECT surface FROM table_name_96 WHERE opponent_in_the_final = "steven diez" </s>