user: Question: How many years was the operating profit (s$m) 717.1?
Columns: ['Year ended', 'Revenue (S$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)']
Types: ['text', 'text', 'text', 'text', 'text', 'text', 'text']
Sample row: ['31 March 1999', '7,795.9', '6,941.5', '854.4', '1,116.8', '1,033.2', '80.6']
SQL:

assistant: SELECT COUNT("Profit before taxation (S$m)") FROM "Table" WHERE "Operating profit (S$m)" = '717.1';