<|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|>Which operating system has 1GB (mobile ddr) memory (RAM)?

SQL Table Create Statement:
CREATE TABLE table_name_27 (operating_system_version VARCHAR, memory___ram__ VARCHAR)<|end|><|assistant|><codestart type="sql">SELECT operating_system_version FROM table_name_27 WHERE memory___ram__ = "1gb (mobile ddr)"</codeend><|end|>