What was the Surface during the match with Partner Debbie Graham?
CREATE TABLE table_name_26 (surface VARCHAR, partner VARCHAR)
SELECT surface FROM table_name_26 WHERE partner = "debbie graham"
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_name_26 (surface VARCHAR, partner VARCHAR) Question: What was the Surface during the match with Partner Debbie Graham? [/INST] SELECT surface FROM table_name_26 WHERE partner = "debbie graham" </s>