SELECT week_7_oct_12 FROM table_name_15 WHERE week_11_nov_9 = "week 11 nov 9"
Minggu mana 7 Okt 12 yang memiliki minggu 11 Nov 9 minggu 11 Nov 9?
CREATE TABLE table_name_15 (week_7_oct_12 VARCHAR, week_11_nov_9 VARCHAR)