CREATE TABLE "singapore_airlines_group_financial_highl" (
  "year_ended" text,
  "revenue_s_m" text,
  "expenditure_s_m" text,
  "operating_profit_s_m" text,
  "profit_before_taxation_s_m" text,
  "profit_attributable_to_equity_holders_s_m" text,
  "eps_after_tax_diluted_cents" text
);

Question: What was the opearint profit (s$m) associated with an expenditure (s$m) of 12,127.8?
SQL: SELECT "operating_profit_s_m" FROM "singapore_airlines_group_financial_highl" WHERE "expenditure_s_m"='12,127.8';

Question: What was the expenditure (s$m) associated with an operating profit (s$m) of 717.1?
SQL: SELECT "expenditure_s_m" FROM "singapore_airlines_group_financial_highl" WHERE "operating_profit_s_m"='717.1';

Question: How many years was the operating profit (s$m) 717.1?
SQL: SELECT COUNT("profit_before_taxation_s_m") FROM "singapore_airlines_group_financial_highl" WHERE "operating_profit_s_m"='717.1';