CREATE TABLE table_53349 ("Driver" TEXT, "Constructor" TEXT, "Laps" FLOAT, "Time/Retired" TEXT, "Grid" FLOAT)

What is the low grid for gerhard berger for laps over 56?
SELECT MIN("Grid") FROM table_53349 WHERE "Driver" = 'gerhard berger' AND "Laps" > '56'
SELECT MIN("Grid") FROM "table_53349" WHERE "Driver" = 'gerhard berger' AND "Laps" > '56'