CREATE TABLE table_31560 ("Name" CLOB, "Circuit" CLOB, "Date" CLOB, "Winning driver" CLOB, "Winning constructor" CLOB, "Report" CLOB)

Tell me the date for bugatti fpr stanislas czaykowski
SELECT "Date" FROM table_31560 WHERE "Winning constructor" = 'bugatti' AND "Winning driver" = 'stanislas czaykowski'
SELECT "Date" FROM "table_31560" WHERE "Winning constructor" = 'bugatti' AND "Winning driver" = 'stanislas czaykowski'