Question: What is the number of goals when the position is df, the nationality is england, and the Crewe Alexandra career is 1948–1951?
SQL: SELECT COUNT("Goals") FROM "2-17077948-1" WHERE "Position" = 'df' AND "Nationality" = 'england' AND "Crewe Alexandra career" = '1948–1951';

Question: What is the position when the Crewe Alexandra career is 1988–1990, with 31 goals?
SQL: SELECT "Position" FROM "2-17077948-1" WHERE "Crewe Alexandra career" = '1988–1990' AND "Goals" = 31.0;

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 "2-17077948-1" WHERE "Nationality" = 'england' AND "Position" = 'df' AND "Crewe Alexandra career" = '1958–1962' AND "Appearances" < 170.0;