<|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 are all the percent (1990) where state is united states

SQL Table Create Statement:
CREATE TABLE table_1182314_5 (percent__1990_ VARCHAR, state VARCHAR)<|end|><|assistant|><codestart type="sql">SELECT percent__1990_ FROM table_1182314_5 WHERE state = "United states"</codeend><|end|>