CREATE TABLE table_74684 ("Home team" TEXT, "Home team score" TEXT, "Away team" TEXT, "Away team score" TEXT, "Venue" TEXT, "Crowd" FLOAT, "Date" TEXT)

What was the largest crowd to view a game where the away team scored 17.8 (110)?
SELECT MAX("Crowd") FROM table_74684 WHERE "Away team score" = '17.8 (110)'
SELECT MAX("Crowd") FROM "table_74684" WHERE "Away team score" = '17.8 (110)'