CREATE TABLE table_name_1 (week_1 VARCHAR, week_2 VARCHAR)
SELECT week_1 FROM table_name_1 WHERE week_2 = "claudia nathalia"
สัปดาห์ที่ 1 มีสัปดาห์ที่ 2 ของ Claudia Nathalia
Which week 1 had a week 2 of Claudia Nathalia?