who did ohio state play before indiana on october 23 ?
CREATE TABLE table_203_126 (
    id number,
    "date" text,
    "opponent#" text,
    "rank#" text,
    "site" text,
    "result" text,
    "attendance" number
)
SELECT "opponent#" FROM table_203_126 WHERE id = (SELECT id FROM table_203_126 WHERE "date" = 'october 23' AND "opponent#" = 'indiana') - 1
Below are sql tables schemas paired with instruction that describes a task. Using valid SQLite, write a response that appropriately completes the request for the provided tables. ### Instruction: who did ohio state play before indiana on october 23 ? ### Input: CREATE TABLE table_203_126 (
    id number,
    "date" text,
    "opponent#" text,
    "rank#" text,
    "site" text,
    "result" text,
    "attendance" number
) ### Response: SELECT "opponent#" FROM table_203_126 WHERE id = (SELECT id FROM table_203_126 WHERE "date" = 'october 23' AND "opponent#" = 'indiana') - 1