CREATE TABLE table_11015 ("Driver" TEXT, "Constructor" TEXT, "Laps" FLOAT, "Time/Retired" TEXT, "Grid" FLOAT)

What driver has more than 39 laps on gird 15?
SELECT "Driver" FROM table_11015 WHERE "Laps" > '39' AND "Grid" = '15'
SELECT "Driver" FROM "table_11015" WHERE "Grid" = '15' AND "Laps" > '39'