Question: What event is Defending champion the total?
SQL: SELECT "Event" FROM "2-18191407-12" WHERE "Total" = 'Defending champion';

Question: The event WC Rio de Janeiro with a total of 16 has what as rank points?
SQL: SELECT "Rank points" FROM "2-18191407-12" WHERE "Event" = 'WC Rio de Janeiro' AND "Total" = '16';

Question: Who is the shooter at the WC Rio de Janeiro event with 10 rank points?
SQL: SELECT "Shooter" FROM "2-18191407-12" WHERE "Event" = 'WC Rio de Janeiro' AND "Rank points" = '10';