CREATE TABLE table_name_42 (week__number VARCHAR2, result VARCHAR2, theme VARCHAR2)

Which week had safe as the result and Dolly Parton as the theme?
SELECT week__number FROM table_name_42 WHERE result = "safe" AND theme = "dolly parton"
SELECT "week__number" FROM "table_name_42" WHERE "dolly parton" = "theme" AND "result" = "safe"