DELETE FROM event;
INSERT INTO event VALUES ('1999-09-03','Q',1);
INSERT INTO event VALUES ('1999-09-06','Q',2);
INSERT INTO event VALUES ('1999-09-09','T',3);
INSERT INTO event VALUES ('1999-09-16','Q',4);
INSERT INTO event VALUES ('1999-09-23','Q',5);
INSERT INTO event VALUES ('1999-10-01','T',6);