<|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's the total L/100km extra urban fueled by diesel, when the mpg-UK combines is more than 19.2, mpg-US is less than 50 and the L/100m combined is less than 5.7?

SQL Table Create Statement:
CREATE TABLE table_name_52 (l_100km_extra_urban VARCHAR, mpg_us_combined VARCHAR, fuel_type VARCHAR, mpg_uk_combined VARCHAR, l_100km_combined VARCHAR)<|end|><|assistant|><codestart type="sql">SELECT COUNT(l_100km_extra_urban) FROM table_name_52 WHERE mpg_uk_combined > 19.2 AND l_100km_combined < 5.7 AND fuel_type = "diesel" AND mpg_us_combined < 50</codeend><|end|>