CREATE TABLE table_52248 ("Driver" TEXT, "Constructor" TEXT, "Laps" FLOAT, "Time/Retired" TEXT, "Grid" FLOAT)

What was Alexander Wurz's highest laps when he has a grid less than 14 and a time/retired of +1 lap.
SELECT MAX("Laps") FROM table_52248 WHERE "Time/Retired" = '+1 lap' AND "Driver" = 'alexander wurz' AND "Grid" < '14'
SELECT MAX("Laps") FROM "table_52248" WHERE "Driver" = 'alexander wurz' AND "Grid" < '14' AND "Time/Retired" = '+1 lap'