CREATE TABLE date_tbl (f1 date);

INSERT INTO date_tbl VALUES ('1957-04-09');
INSERT INTO date_tbl VALUES ('1957-06-13');
INSERT INTO date_tbl VALUES ('1996-02-28');
INSERT INTO date_tbl VALUES ('1996-02-29');
INSERT INTO date_tbl VALUES ('1996-03-01');
INSERT INTO date_tbl VALUES ('1996-03-02');
INSERT INTO date_tbl VALUES ('1997-02-28');
INSERT INTO date_tbl VALUES ('1997-03-01');
INSERT INTO date_tbl VALUES ('1997-03-02');
INSERT INTO date_tbl VALUES ('2000-04-01');
INSERT INTO date_tbl VALUES ('2000-04-02');
INSERT INTO date_tbl VALUES ('2000-04-03');
INSERT INTO date_tbl VALUES ('2038-04-08');
INSERT INTO date_tbl VALUES ('2039-04-09');
INSERT INTO date_tbl VALUES ('2040-04-10');
INSERT INTO date_tbl VALUES ('2040-04-10 BC');