CREATE TABLE table_name_52 (week_8 VARCHAR2, week_1 VARCHAR2)

Who did the housemate that nominated Carol Roopali in week 1 nominate in week 8?
SELECT week_8 FROM table_name_52 WHERE week_1 = "carol roopali"
SELECT "week_8" FROM "table_name_52" WHERE "carol roopali" = "week_1"