What is Surface, when Opponents is "Daniel Nestor Sandon Stolle"?
CREATE TABLE table_name_39 (surface VARCHAR, opponents VARCHAR)
SELECT surface FROM table_name_39 WHERE opponents = "daniel nestor sandon stolle"
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_name_39 (surface VARCHAR, opponents VARCHAR) Question: What is Surface, when Opponents is "Daniel Nestor Sandon Stolle"? [/INST] SELECT surface FROM table_name_39 WHERE opponents = "daniel nestor sandon stolle" </s>