Which Surface has a Partner of sorana c rstea?
CREATE TABLE table_name_93 (
    surface VARCHAR,
    partner VARCHAR
)
SELECT surface FROM table_name_93 WHERE partner = "sorana cîrstea"
Below are sql tables schemas paired with instruction that describes a task. Using valid SQLite, write a response that appropriately completes the request for the provided tables. ### Instruction: Which Surface has a Partner of sorana c rstea? ### Input: CREATE TABLE table_name_93 (
    surface VARCHAR,
    partner VARCHAR
) ### Response: SELECT surface FROM table_name_93 WHERE partner = "sorana cîrstea"