CREATE TABLE table_name_73 (laps INT, class VARCHAR, driver VARCHAR)

What was the highest amount of laps for class c1 and driver Derek Bell?
SELECT MAX(laps) FROM table_name_73 WHERE class = "c1" AND driver = "derek bell"
SELECT MAX("laps") FROM "table_name_73" WHERE "c1" = "class" AND "derek bell" = "driver"