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
What are the line 1 of addresses shared by some students and some teachers?
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
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
What are the line 1 of addresses shared by some students and some teachers ?