Table: sia_financials
Columns: year_ended
revenue_s_m
expenditure_s_m
operating_profit_s_m
profit_before_taxation_s_m
profit_attributable_to_equity_holders_s_m
eps_after_tax_diluted_cents

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 sia_financials 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 sia_financials 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 sia_financials WHERE "operating_profit_s_m" = '717.1'