Which NPL net's bank was citibank?
CREATE TABLE "financial_comparisons_between_top_10_ban" (
  "bank" text,
  "asset" real,
  "loans" real,
  "npl_net" text,
  "deposits" real,
  "net_interest_income" real,
  "non_interest_income" real,
  "net_profit" real,
  "no_of_employees" text,
  "no_of_branches_offices" real,
  "no_of_at_ms" text
);
SELECT "npl_net" FROM "financial_comparisons_between_top_10_ban" WHERE "bank"='citibank';