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_90 (position VARCHAR, birthdate VARCHAR)
### Question:
Which Position player was born June 30, 1981?
### Answer:
SELECT position FROM table_name_90 WHERE birthdate = "june 30, 1981"