Below is an context that describes a sql query, paired with an question that provides further information. Write an answer that appropriately completes the request.  # noqa: E501
### Context:
CREATE TABLE table_name_54 (index VARCHAR, song VARCHAR)
### Question:
What is Song's 会呼吸的痛 Index?
### Answer:
SELECT index FROM table_name_54 WHERE song = "会呼吸的痛"