What is the sum of the Performance/Return on Capital (Score) when the Score (Iran) is less than 3, and the Score (Global) is 266?
CREATE TABLE "top_5_iranian_banks_2012_ranking" (
  "bank" text,
  "score_iran" real,
  "score_global" real,
  "banking_power_capital_base_million" real,
  "banking_power_capital_base_pct_change" text,
  "total_assets_million" real,
  "total_assets_score" real,
  "total_assets_pct_change" text,
  "credibility_capital_to_assets_ratio_pct" real,
  "credibility_capital_to_assets_ratio_score" real,
  "performance_return_on_capital_pct" real,
  "performance_return_on_capital_score" real,
  "return_on_assets_pct" real,
  "return_on_assets_score" real
);
SELECT COUNT("performance_return_on_capital_score") FROM "top_5_iranian_banks_2012_ranking" WHERE "score_iran"<3 AND "score_global"=266;