CREATE TABLE table_203_349 (id NUMBER, "no. in\ series" NUMBER, "no. in\ season" NUMBER, "title" CLOB, "directed by" CLOB, "written by" CLOB, "original air date" CLOB, "production\ code" CLOB, "u.s. viewers\ ( millions ) " NUMBER)

what was the title of the episode shown before unpaid debts ?
SELECT "title" FROM table_203_349 WHERE "original air date" < (SELECT "original air date" FROM table_203_349 WHERE "title" = '"unpaid debts"') ORDER BY "original air date" DESC LIMIT 1
SELECT "title" FROM "table_203_349" WHERE "original air date" < (SELECT "original air date" FROM "table_203_349" WHERE "title" = '"unpaid debts"') ORDER BY "original air date" DESC FETCH FIRST 1 ROWS ONLY