What is the order number for the theme of Mariah Carey?
CREATE TABLE table_15796100_1 (
    order__number VARCHAR,
    theme VARCHAR
)
SELECT order__number FROM table_15796100_1 WHERE theme = "Mariah Carey"
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: What is the order number for the theme of Mariah Carey? ### Input: CREATE TABLE table_15796100_1 (
    order__number VARCHAR,
    theme VARCHAR
) ### Response: SELECT order__number FROM table_15796100_1 WHERE theme = "Mariah Carey"