CREATE TABLE table_32553 ("Home team" TEXT, "Home team score" TEXT, "Away team" TEXT, "Away team score" TEXT, "Venue" TEXT, "Crowd" FLOAT, "Date" TEXT)

What is the sum of all the crowds at matches where the away team's score was 7.6 (48)?
SELECT SUM("Crowd") FROM table_32553 WHERE "Away team score" = '7.6 (48)'
SELECT SUM("Crowd") FROM "table_32553" WHERE "Away team score" = '7.6 (48)'