Table schema:
CREATE TABLE table_name_98 (goals VARCHAR, appearances VARCHAR, crewe_alexandra_career VARCHAR, nationality VARCHAR, position VARCHAR)

Question: What is the total number of Goals with a nationality of England, and position of DF, and a Crewe Alexandra career is 1958–1962, and less than 170 appearances?
SQL: SELECT COUNT(goals) FROM table_name_98 WHERE nationality = "england" AND position = "df" AND crewe_alexandra_career = "1958–1962" AND appearances < 170