What was the surface of the game that resulted in a final score of 6-1 7-5?
CREATE TABLE table_name_90 (surface VARCHAR, score VARCHAR)
SELECT surface FROM table_name_90 WHERE score = "6-1 7-5"
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_name_90 (surface VARCHAR, score VARCHAR) Question: What was the surface of the game that resulted in a final score of 6-1 7-5? [/INST] SELECT surface FROM table_name_90 WHERE score = "6-1 7-5" </s>