What is the Sr. number of Banikhet Dalhouse Khajiar?
CREATE TABLE "table1_26036389_1" (
  "sr_no" real,
  "name_of_road" text,
  "passes_through_district_s" text,
  "length_in_km" text,
  "mdr_no" real
);
SELECT MAX("sr_no") FROM "table1_26036389_1" WHERE "name_of_road"='Banikhet Dalhouse Khajiar';