CREATE TABLE table_name_69 (laps VARCHAR2, driver VARCHAR2, grid VARCHAR2)

How many laps for ukyo katayama with a grid under 16?
SELECT COUNT(laps) FROM table_name_69 WHERE driver = "ukyo katayama" AND grid < 16
SELECT COUNT("laps") FROM "table_name_69" WHERE "driver" = "ukyo katayama" AND "grid" < 16