Task: Text to Code
Input (English): SQL: SELECT T1.email_address FROM Students AS T1 UNION SELECT T2.email_address FROM Teachers AS T2
Feedback: Find address id in both step 1 and 2. Find value of Addresses's line 1 corresponding to step 1 and 2 result .
Output (English): SELECT T1.line_1 FROM Addresses AS T1 JOIN Students AS T2 ON T1.address_id  =  T2.address_id INTERSECT SELECT T1.line_1 FROM Addresses AS T1 JOIN Teachers AS T2 ON T1.address_id  =  T2.address_id