Who was the driver that got the best lap time in the race No. 348? Give his full name.
race number refers to raceId; the best lap time refers to MIN(time)
SELECT T2.forename, T2.surname FROM lapTimes AS T1 INNER JOIN drivers AS T2 ON T2.driverId = T1.driverId WHERE T1.raceId = 348 ORDER BY T1.time ASC LIMIT 1