CREATE TABLE table_name_75 (grid NUMBER, driver VARCHAR2, laps VARCHAR2)

When Jean Alesi had laps less than 24, what was his highest grid?
SELECT MAX(grid) FROM table_name_75 WHERE driver = "jean alesi" AND laps < 24
SELECT MAX("grid") FROM "table_name_75" WHERE "driver" = "jean alesi" AND "laps" < 24