CREATE TABLE customer (
 CustomerID integer,
 customer_name text,
 street text,
 city text,
 amount integer
);
INSERT INTO customer VALUES (1,'AMIT', 'M.G.road', 'Indore',5000);
INSERT INTO customer VALUES (2,'ARPIT', 'Bus stand', 'Bhopal',6000);
INSERT INTO customer VALUES (3,'SOURABH', 'Railway station', 'Dewas',1000);
INSERT INTO customer VALUES (4,'NEEMA', 'Central library', 'Rewa',8700);

SELECT MAX(amount) FROM customer;
SELECT MIN(amount)FROM customer;
SELECT AVG(amount) FROM customer;
SELECT COUNT(*) FROM customer;