On what year did Newcombe first face Clark Graebner in a final match?
CREATE TABLE table_23259077_1 (year INTEGER, opponent_in_the_final VARCHAR)
SELECT MIN(year) FROM table_23259077_1 WHERE opponent_in_the_final = "Clark Graebner"
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_23259077_1 (year INTEGER, opponent_in_the_final VARCHAR) Question: On what year did Newcombe first face Clark Graebner in a final match? [/INST] SELECT MIN(year) FROM table_23259077_1 WHERE opponent_in_the_final = "Clark Graebner" </s>