CREATE TABLE table_58221 ("Driver" TEXT, "Constructor" TEXT, "Laps" FLOAT, "Time/Retired" TEXT, "Grid" FLOAT)

Which grid is lower for thierry boutsen which laps less than 44?
SELECT MIN("Grid") FROM table_58221 WHERE "Driver" = 'thierry boutsen' AND "Laps" < '44'
SELECT MIN("Grid") FROM "table_58221" WHERE "Driver" = 'thierry boutsen' AND "Laps" < '44'