<|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|>How many synthesis are there for 5~16.2 pw per cycle (calculated) output power?

SQL Table Create Statement:
CREATE TABLE table_30057479_1 (synthesis VARCHAR, output_power VARCHAR)<|end|><|assistant|><codestart type="sql">SELECT COUNT(synthesis) FROM table_30057479_1 WHERE output_power = "5~16.2 pW per cycle (calculated)"</codeend><|end|>