CREATE TABLE table_78680 ("Year" FLOAT, "Date" TEXT, "Home Team" TEXT, "Result" TEXT, "Visiting Team" TEXT, "Venue" TEXT)

What is the Venue of the 2009 St. Louis Rams Home game?
SELECT "Venue" FROM table_78680 WHERE "Year" = '2009' AND "Home Team" = 'st. louis rams'
SELECT "Venue" FROM "table_78680" WHERE "Home Team" = 'st. louis rams' AND "Year" = '2009'