<|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 is the g (μs/km)when the frequency (hz) is 100k?

SQL Table Create Statement:
CREATE TABLE table_261642_3 (g__μs_km_ VARCHAR, frequency__hz_ VARCHAR)<|end|><|assistant|><codestart type="sql">SELECT g__μs_km_ FROM table_261642_3 WHERE frequency__hz_ = "100k"</codeend><|end|>