CREATE TABLE table_203_691 (id NUMBER, "week" NUMBER, "date" CLOB, "opponent" CLOB, "result" CLOB, "attendance" NUMBER)

who would the next opponent be after week 4 ?
SELECT "opponent" FROM table_203_691 WHERE "week" = 4 + 1
SELECT "opponent" FROM "table_203_691" WHERE "week" = 5