Which Surface has an Opponent of oleksandra kravets?
CREATE TABLE table_name_99 (surface VARCHAR, opponent VARCHAR)
SELECT surface FROM table_name_99 WHERE opponent = "oleksandra kravets"
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_name_99 (surface VARCHAR, opponent VARCHAR) Question: Which Surface has an Opponent of oleksandra kravets? [/INST] SELECT surface FROM table_name_99 WHERE opponent = "oleksandra kravets" </s>