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_18 (appearances VARCHAR, position_ VARCHAR, f_ VARCHAR, date_to_ VARCHAR, h_ VARCHAR)
### Question:
What is Appearances, when Postion [F ] is "Defender", and when Date to [H ] is "1938"?
### Answer:
SELECT appearances FROM table_name_18 WHERE position_[f_] = "defender" AND date_to_[h_] = "1938"