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_63 (birthdate VARCHAR, defining_characteristics VARCHAR)
### Question:
What is the birth date of the member with the Defining characteristic of pink hair?
### Answer:
SELECT birthdate FROM table_name_63 WHERE defining_characteristics = "pink hair"