SELECT date FROM table_name_29 WHERE place = "chernivtsi" AND race_winners = "etienne bax / kaspars stupelis"
Tanggal berapa tempat Chernivtsi, dan pemenang balapan Etienne Bax / Kaspars Stegelis?Apa
CREATE TABLE table_name_29 (date VARCHAR, place VARCHAR, race_winners VARCHAR)