4) Create another trigger OvrPatient2 that will guarantee any time the patients' procedure type is updated (or have a new patient) if the procedure is diagnostic, the trigger updates the OvarianTrack table with PLCO_ID, old procedure type, new procedure type, age, and number of days from randomization to completion date. OvarianTrack Test it with: update ovarian_diagnostic set proc numo =12 where PLCO_ID = 'B-079326-7'; Test it with: update ovarian_diagnostic set proc. numo =21 where PLCO_ID = 'I-155698-7'; / Output should look like