STEP 1:

CREATE DATABASE first;



STEP 2:

CREATE TABLE Ages ( 
  name VARCHAR(128), 
  age INTEGER
)



STEP 3: 

DELETE FROM Ages;
INSERT INTO Ages (name, age) VALUES ('Tee', 19);
INSERT INTO Ages (name, age) VALUES ('Marta', 18);
INSERT INTO Ages (name, age) VALUES ('Sidney', 34);
INSERT INTO Ages (name, age) VALUES ('Irvine', 20);
INSERT INTO Ages (name, age) VALUES ('Richie', 25);
INSERT INTO Ages (name, age) VALUES ('Anona', 32);



STEP 4:

SELECT sha1(CONCAT(name,age)) AS X FROM Ages ORDER BY X