CREATE TABLE table_55796 ("Driver" TEXT, "Constructor" TEXT, "Laps" FLOAT, "Time/Retired" TEXT, "Grid" FLOAT)

When Giancarlo Fisichella was the Driver and there were less than 52 Laps, what was the highest Grid?
SELECT MAX("Grid") FROM table_55796 WHERE "Driver" = 'giancarlo fisichella' AND "Laps" < '52'
SELECT MAX("Grid") FROM "table_55796" WHERE "Driver" = 'giancarlo fisichella' AND "Laps" < '52'