CREATE TABLE table_11427 ("Home team" TEXT, "Home team score" TEXT, "Away team" TEXT, "Away team score" TEXT, "Venue" TEXT, "Crowd" FLOAT, "Date" TEXT)

What was the home team's score at Corio Oval?
SELECT "Home team score" FROM table_11427 WHERE "Venue" = 'corio oval'
SELECT "Home team score" FROM "table_11427" WHERE "Venue" = 'corio oval'