INSERT INTO persons(id, code, name) VALUES
    (1, 'aaaa', 'one'),
    (2, 'aaaa', 'two'),
    (3, 'bbbb', 'three');

INSERT INTO replies(person_id, date, rsvp) VALUES
    (1, '2022-05-10 20:37:39', 'yes'),
    (2, '2022-05-10 20:37:39', 'yes'),
    (1, '2022-05-10 23:55:55', 'no');