-- create a table CREATE TABLE VENTAS ( id_cliente INT not null, nom_nombre char(30) not null, departamento char(30) not null, monto INT not null, PRIMARY KEY(id_cliente) ); INSERT INTO VENTAS (id_cliente,nom_nombre,departamento,monto) VALUES (1,'Ana','Electronica','300'), (2,'Carlos','Ropa','150'), (3,'Ana','Electronica','400'), (4,'Luis','Ropa','80'), (5,'Carlos','Ropa','200'); SELECT departamento, AVG(monto) AS promedio FROM VENTAS GROUP BY departamento HAVING AVG(monto) >200; select * from ventas ;
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