What is the birth date of the member with the Defining characteristic of pink hair?
CREATE TABLE table_name_63 (
    birthdate VARCHAR,
    defining_characteristics VARCHAR
)
SELECT birthdate FROM table_name_63 WHERE defining_characteristics = "pink hair"
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 birth date of the member with the Defining characteristic of pink hair? ### Input: CREATE TABLE table_name_63 (
    birthdate VARCHAR,
    defining_characteristics VARCHAR
) ### Response: SELECT birthdate FROM table_name_63 WHERE defining_characteristics = "pink hair"