CREATE TABLE table_name_15 (laps INT, grid VARCHAR, driver VARCHAR)

How many laps did Ricardo Zonta drive with a grid less than 14?
SELECT SUM(laps) FROM table_name_15 WHERE grid < 14 AND driver = "ricardo zonta"
SELECT SUM("laps") FROM "table_name_15" WHERE "driver" = "ricardo zonta" AND "grid" < 14