For the driver who had the Q2 time as 0:01:15 in race No. 347, where is he from?
race number refers to raceId;
SELECT DISTINCT T2.nationality FROM qualifying AS T1 INNER JOIN drivers AS T2 ON T2.driverId = T1.driverId WHERE T1.raceId = 347 AND T1.q2 LIKE '1:15%'