What are the names of the different banks that have provided loans?
SELECT DISTINCT T1.bname FROM bank AS T1 JOIN loan AS T2 ON T1.branch_id  =  T2.branch_id
SELECT DISTINCT T1.bname FROM bank AS T1 JOIN loan AS T2 ON T1.branch_id  =  T2.branch_id
[{'bname': 'morningside'}, {'bname': 'downtown'}, {'bname': 'broadway'}]