Which week 1 had a week 2 of Claudia Nathalia?
CREATE TABLE table_name_1 (
    week_1 VARCHAR,
    week_2 VARCHAR
)
SELECT week_1 FROM table_name_1 WHERE week_2 = "claudia nathalia"
Below are sql tables schemas paired with instruction that describes a task. Using valid SQLite, write a response that appropriately completes the request for the provided tables. ### Instruction: Which week 1 had a week 2 of Claudia Nathalia? ### Input: CREATE TABLE table_name_1 (
    week_1 VARCHAR,
    week_2 VARCHAR
) ### Response: SELECT week_1 FROM table_name_1 WHERE week_2 = "claudia nathalia"