For the coach who co-coached with Dave Lewis in 1998, where was his birth place?
co-coached refers to notes = 'co-coach'; birth place refers to 'birthCountry-birthState-birthCity'
SELECT T1.birthCountry FROM Master AS T1 INNER JOIN Coaches AS T2 ON T1.coachID = T2.coachID WHERE T2.year = 1998 AND T2.notes = 'co-coach with Dave Lewis'