Question: What year did Ivanovic win with Ivanovic greater than 4 and round of R16?
SQL: SELECT SUM("Year") FROM "2-1729356-1" WHERE "Winner" = 'Ivanovic' AND "Ivanovic" > 4.0 AND "Round" = 'R16';

Question: What is the highest result for Jankovic at Indian Wells and round of SF?
SQL: SELECT MAX("Jankovic") FROM "2-1729356-1" WHERE "Round" = 'SF' AND "Tournament" = 'Indian Wells';