<|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 students enrolled in class ACCT-211?

SQL Table Create Statement:
CREATE TABLE enroll (class_code VARCHAR); CREATE TABLE CLASS (class_code VARCHAR, crs_code VARCHAR)<|end|><|assistant|><codestart type="sql">SELECT COUNT(*) FROM CLASS AS T1 JOIN enroll AS T2 ON T1.class_code = T2.class_code WHERE T1.crs_code = 'ACCT-211'</codeend><|end|>