CREATE TABLE table_name_43 (cover_model VARCHAR2, centerfold_model VARCHAR2)

Who was the Cover model when the Centerfold Model was Marketa Janska?
SELECT cover_model FROM table_name_43 WHERE centerfold_model = "marketa janska"
SELECT "cover_model" FROM "table_name_43" WHERE "centerfold_model" = "marketa janska"