CREATE TABLE table_44331 ("Rider" CLOB, "Manufacturer" CLOB, "Laps" FLOAT, "Time" CLOB, "Grid" FLOAT)

what is the grid when the rider is mika kallio?
SELECT MAX("Grid") FROM table_44331 WHERE "Rider" = 'mika kallio'
SELECT MAX("Grid") FROM "table_44331" WHERE "Rider" = 'mika kallio'