CREATE TABLE table_78678 ("Year" FLOAT, "Date" TEXT, "Home Team" TEXT, "Result" TEXT, "Visiting Team" TEXT, "Venue" TEXT)

What was the Venue of the San Francisco 49ers Home game with a Result of 30-10?
SELECT "Venue" FROM table_78678 WHERE "Home Team" = 'san francisco 49ers' AND "Result" = '30-10'
SELECT "Venue" FROM "table_78678" WHERE "Home Team" = 'san francisco 49ers' AND "Result" = '30-10'