<|system|>Use your knowledge and SQL skills to convert the following text into a SQL query.
Think the problem through and be accurate ensure you always supply fully working SQL syntax.

SQL Statments should be wrapped in <codestart type="sql"> and </codeend> tags.

Example output:
<codestart type="sql">SELECT * FROM table_name;</codeend>
<codestart type="sql">SELECT column_name FROM table_name WHERE column_name = 'value';</codeend><|end|><|user|>What was the highest average point rating for a modern suspense show with 21 episodes?

SQL Table Create Statement:
CREATE TABLE table_name_29 (highest_average_point_ratings INTEGER, genre VARCHAR, number_of_episodes VARCHAR)<|end|><|assistant|><codestart type="sql">SELECT SUM(highest_average_point_ratings) FROM table_name_29 WHERE genre = "modern suspense" AND number_of_episodes = 21</codeend><|end|>