Question: What is Venue, when Extra is Pentathlon?
SQL: SELECT "Venue" FROM "2-16909739-1" WHERE "Extra" = 'Pentathlon';

Question: What is the highest Year, when Extra is Pentathlon?
SQL: SELECT MAX("Year") FROM "2-16909739-1" WHERE "Extra" = 'Pentathlon';

Question: What is the sum of Year, when Result is 9th?
SQL: SELECT SUM("Year") FROM "2-16909739-1" WHERE "Result" = '9th';

Question: What is Tournament, when Result is 2nd, and when Year is 2009?
SQL: SELECT "Tournament" FROM "2-16909739-1" WHERE "Result" = '2nd' AND "Year" = 2009.0;

Question: What is Result, when Venue is Götzis , Austria?
SQL: SELECT "Result" FROM "2-16909739-1" WHERE "Venue" = 'Götzis , Austria';