What series number was the "rebuilding new york city's subway" project?
CREATE TABLE "table1_1792122_11" (
  "no_in_series" real,
  "no_in_season" real,
  "title" text,
  "country" text,
  "project" text,
  "status_at_production" text,
  "original_air_date" text
);
SELECT MIN("no_in_series") FROM "table1_1792122_11" WHERE "title"='\"Rebuilding New York City''s Subway\"';