CREATE TABLE table_57783 ("Home team" TEXT, "Home team score" TEXT, "Away team" TEXT, "Away team score" TEXT, "Venue" TEXT, "Crowd" FLOAT, "Date" TEXT)

What is the home team score for kardinia park?
SELECT "Home team score" FROM table_57783 WHERE "Venue" = 'kardinia park'
SELECT "Home team score" FROM "table_57783" WHERE "Venue" = 'kardinia park'