Marty Riessen played as a partner during a match with what kind of surface?
CREATE TABLE table_name_84 (surface VARCHAR, partner VARCHAR)
SELECT surface FROM table_name_84 WHERE partner = "marty riessen"
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_name_84 (surface VARCHAR, partner VARCHAR) Question: Marty Riessen played as a partner during a match with what kind of surface? [/INST] SELECT surface FROM table_name_84 WHERE partner = "marty riessen" </s>