List all patients who first came to the hospital after year 1992 with prothrombin time (PT) level that are normal.
first came to the hospital after year 1992 refers to year(`First Date`) > 1992; prothrombin time (PT) level that are normal refers to PT < 14;
SELECT T1.ID FROM Patient AS T1 INNER JOIN Laboratory AS T2 ON T1.ID = T2.ID WHERE STRFTIME('%Y', T1.`First Date`) > '1992' AND T2.PT < 14