CREATE TABLE table_name_42 (time VARCHAR2, rider VARCHAR2, laps VARCHAR2, grid VARCHAR2)

What is the Time when there are 18 laps, grid larger than 15, and Rider of Russell Holland?
SELECT time FROM table_name_42 WHERE laps = 18 AND grid > 15 AND rider = "russell holland"
SELECT "time" FROM "table_name_42" WHERE "grid" > 15 AND "laps" = 18 AND "rider" = "russell holland"