CREATE TABLE loan (loan_id TEXT, loan_type TEXT, cust_id TEXT, branch_id TEXT, amount DECIMAL)
CREATE TABLE customer (cust_id TEXT, cust_name TEXT, acc_type TEXT, acc_bal DECIMAL, no_of_loans DECIMAL, credit_score DECIMAL, branch_id DECIMAL, state TEXT)
CREATE TABLE bank (branch_id DECIMAL, bname TEXT, no_of_customers DECIMAL, city TEXT, state TEXT)

What is the name of the bank branch with the greatest number of customers?
SELECT bname FROM bank ORDER BY no_of_customers DESC LIMIT 1
SELECT "bname" FROM "bank" ORDER BY "no_of_customers" DESC NULLS LAST LIMIT 1