CREATE TABLE table_32275 ("Home team" TEXT, "Home team score" TEXT, "Away team" TEXT, "Away team score" TEXT, "Venue" TEXT, "Crowd" FLOAT, "Date" TEXT)

How large was the crowd when they played at princes park?
SELECT SUM("Crowd") FROM table_32275 WHERE "Venue" = 'princes park'
SELECT SUM("Crowd") FROM "table_32275" WHERE "Venue" = 'princes park'