List the loan ID, district and average salary for loan with duration of 60 months.
A3 refers to regions; A11 refers to average salary
SELECT T3.loan_id, T2.A2, T2.A11 FROM account AS T1 INNER JOIN district AS T2 ON T1.district_id = T2.district_id INNER JOIN loan AS T3 ON T1.account_id = T3.account_id WHERE T3.duration = 60