user: 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?
Columns: ['Name', 'Nationality', 'Position', 'Crewe Alexandra career', 'Appearances', 'Goals']
Types: ['text', 'text', 'text', 'text', 'real', 'real']
Sample row: ['Herbert Swindells Category:Articles with hCards', 'England', 'FW', '1927–1937', 280.0, 137.0]
SQL:

assistant: SELECT SUM("Goals") FROM "Table" WHERE "Nationality" = 'england' AND "Position" = 'df' AND "Crewe Alexandra career" = '1958–1962' AND "Appearances" < 170.0;