CREATE TABLE table_56173 ("Home team" CLOB, "Home team score" CLOB, "Away team" CLOB, "Away team score" CLOB, "Venue" CLOB, "Crowd" FLOAT, "Date" CLOB)

What was the attendance at Corio Oval?
SELECT "Crowd" FROM table_56173 WHERE "Venue" = 'corio oval'
SELECT "Crowd" FROM "table_56173" WHERE "Venue" = 'corio oval'