text: 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_57 (number VARCHAR, position VARCHAR, hometown VARCHAR)
  ### Question:
  What is the number with the f position in Dallas, Texas?
  ### Answer:
  SELECT COUNT(number) FROM table_name_57 WHERE position = "f" AND hometown = "dallas, texas"