CREATE TABLE table_55574 ("Home team" TEXT, "Home team score" TEXT, "Away team" TEXT, "Away team score" TEXT, "Venue" TEXT, "Crowd" FLOAT, "Date" TEXT)

What venue is the home field of Richmond?
SELECT "Venue" FROM table_55574 WHERE "Home team" = 'richmond'
SELECT "Venue" FROM "table_55574" WHERE "Home team" = 'richmond'