Question: Who is the away team when the home team scored 17.6 (108)?
SQL: SELECT "Away team" FROM "2-16388478-4" WHERE "Home team score" = '17.6 (108)';

Question: When was the away team Geelong?
SQL: SELECT "Date" FROM "2-16388478-4" WHERE "Away team" = 'Geelong';

Question: What was the ground for away team Essendon?
SQL: SELECT "Ground" FROM "2-16388478-4" WHERE "Away team" = 'Essendon';

Question: What was the ground for away team Sydney?
SQL: SELECT "Ground" FROM "2-16388478-4" WHERE "Away team" = 'Sydney';