CREATE TABLE table_51842 ("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 for the game played at Lake Oval?
SELECT "Home team" FROM table_51842 WHERE "Venue" = 'lake oval'
SELECT "Home team" FROM "table_51842" WHERE "Venue" = 'lake oval'