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_13 (date_of_birth VARCHAR, position_s_ VARCHAR, seasons VARCHAR)
### Question:
What is the date of birth of the goalkeeper from the 1st season?
### Answer:
SELECT date_of_birth FROM table_name_13 WHERE position_s_ = "goalkeeper" AND seasons = "1st"