CREATE TABLE table_56353 ("Driver" TEXT, "Constructor" TEXT, "Laps" FLOAT, "Time/Retired" TEXT, "Grid" FLOAT)

I want the lowest Grid for Rolf Stommelen
SELECT MIN("Grid") FROM table_56353 WHERE "Driver" = 'rolf stommelen'
SELECT MIN("Grid") FROM "table_56353" WHERE "Driver" = 'rolf stommelen'