Table: troicki_stats
Columns: opponent
highest_ranking
matches
lost
win

Question: What is the largest number Lost to david nalbandian with a Win Rate of 20%?
SQL: SELECT MAX("lost") FROM troicki_stats WHERE "win" = '20%' AND "opponent" = 'david nalbandian'

Question: What is the smallest number of Matches with less than 97 losses and a Win rate of 28.68%?
SQL: SELECT MIN("matches") FROM troicki_stats WHERE "win" = '28.68%' AND "lost" < 97

Question: What is the total number of Lost for the Highest Ranking of – –?
SQL: SELECT COUNT("lost") FROM troicki_stats WHERE "highest_ranking" = '– –'