CREATE TABLE table_19242 ("Home team" TEXT, "Home team score" TEXT, "Away team" TEXT, "Away team score" TEXT, "Ground" TEXT, "Crowd" FLOAT, "Date" TEXT, "Report" TEXT)

Who played Richmond at home?
SELECT "Home team" FROM table_19242 WHERE "Away team" = 'Richmond'
SELECT "Home team" FROM "table_19242" WHERE "Away team" = 'Richmond'