How many defending points did  radek štěpánek have?
CREATE TABLE table_24431264_18 (points INTEGER, player VARCHAR)
SELECT MAX(points) AS defending FROM table_24431264_18 WHERE player = "Radek Štěpánek"
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_24431264_18 (points INTEGER, player VARCHAR) Question: How many defending points did  radek štěpánek have? [/INST] SELECT MAX(points) AS defending FROM table_24431264_18 WHERE player = "Radek Štěpánek" </s>