CREATE TABLE table_53966 ("Home team" TEXT, "Home team score" TEXT, "Away team" TEXT, "Away team score" TEXT, "Venue" TEXT, "Crowd" FLOAT, "Date" TEXT)

What team has a Venue at Lake Oval?
SELECT "Away team" FROM table_53966 WHERE "Venue" = 'lake oval'
SELECT "Away team" FROM "table_53966" WHERE "Venue" = 'lake oval'