CREATE TABLE "table1_2311410_5" (
  "week" real,
  "room_s" text,
  "john_and_neisha" text,
  "mark_and_duncan" text,
  "erin_and_jake" text,
  "chez_and_brenton" text,
  "winner" text
);

Question: Name the erin and jake for week 4
SQL: SELECT "erin_and_jake" FROM "table1_2311410_5" WHERE "week"=4;