WHAT WAS THE SURFACE MADE OF WHEN THE OPPONENT WAS GEORGE KHRIKADZE?
CREATE TABLE table_16741821_8 (surface VARCHAR, opponent VARCHAR)
SELECT surface FROM table_16741821_8 WHERE opponent = "George Khrikadze"
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_16741821_8 (surface VARCHAR, opponent VARCHAR) Question: WHAT WAS THE SURFACE MADE OF WHEN THE OPPONENT WAS GEORGE KHRIKADZE? [/INST] SELECT surface FROM table_16741821_8 WHERE opponent = "George Khrikadze" </s>