CREATE TABLE table_name_60 (date VARCHAR, winning_constructor VARCHAR, winning_driver VARCHAR)

Tell me the date for bugatti fpr stanislas czaykowski
SELECT date FROM table_name_60 WHERE winning_constructor = "bugatti" AND winning_driver = "stanislas czaykowski"
SELECT "date" FROM "table_name_60" WHERE "bugatti" = "winning_constructor" AND "stanislas czaykowski" = "winning_driver"