CREATE TABLE table_name_39 (fastest_lap VARCHAR, constructor VARCHAR, location VARCHAR)

Who ran the fastest lap in the team that competed in Zolder, in which Ferrari was the Constructor?
SELECT fastest_lap FROM table_name_39 WHERE constructor = "ferrari" AND location = "zolder"
SELECT "fastest_lap" FROM "table_name_39" WHERE "constructor" = "ferrari" AND "location" = "zolder"