What was the most Nepalis admitted when fewer than 1,896 Bangladeshis were admitted?
CREATE TABLE "immigration" (
  "year" text,
  "indians_admitted" real,
  "pakistanis_admitted" real,
  "sri_lankans_admitted" real,
  "bangladeshis_admitted" real,
  "nepalis_admitted" real
);
SELECT MAX("nepalis_admitted") FROM "immigration" WHERE "bangladeshis_admitted"<'1,896';