Opponents of sebastián decoud santiago giraldo had what surface?
CREATE TABLE table_name_71 (surface VARCHAR, opponents VARCHAR)
SELECT surface FROM table_name_71 WHERE opponents = "sebastián decoud santiago giraldo"
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_name_71 (surface VARCHAR, opponents VARCHAR) Question: Opponents of sebastián decoud santiago giraldo had what surface? [/INST] SELECT surface FROM table_name_71 WHERE opponents = "sebastián decoud santiago giraldo" </s>