CREATE TABLE table_54487 ("Home team" TEXT, "Home team score" TEXT, "Away team" TEXT, "Away team score" TEXT, "Venue" TEXT, "Crowd" FLOAT, "Date" TEXT)

Who was the home team at MCG?
SELECT "Home team" FROM table_54487 WHERE "Venue" = 'mcg'
SELECT "Home team" FROM "table_54487" WHERE "Venue" = 'mcg'