CREATE TABLE table_10547 ("Home team" TEXT, "Home team score" TEXT, "Away team" TEXT, "Away team score" TEXT, "Venue" TEXT, "Crowd" FLOAT, "Date" TEXT)

What was the attendance at the game when the away team scored 21.14 (140)?
SELECT "Crowd" FROM table_10547 WHERE "Away team score" = '21.14 (140)'
SELECT "Crowd" FROM "table_10547" WHERE "Away team score" = '21.14 (140)'