Database: ice_hockey_draft
Question: Who is the youngest player to have played during the 1997-1998 season for OHL League?
SQL: SELECT DISTINCT T2.PlayerName FROM SeasonStatus AS T1 INNER JOIN PlayerInfo AS T2 ON T1.ELITEID = T2.ELITEID WHERE T1.SEASON = '1997-1998' AND T1.LEAGUE = 'OHL' ORDER BY T2.birthdate DESC LIMIT 1