CREATE TABLE table_14157 ("Year" FLOAT, "Game" TEXT, "Genre" TEXT, "Platform ( s ) " TEXT, "Developer ( s ) " TEXT)

Which Year has a Game of resident evil 4?
SELECT AVG("Year") FROM table_14157 WHERE "Game" = 'resident evil 4'
SELECT AVG("Year") FROM "table_14157" WHERE "Game" = 'resident evil 4'