Question: What is the event year radek štěpánek was the round and there were less than 3 aces?
SQL: SELECT COUNT("Event") FROM "2-12824609-200" WHERE "Round" = 'radek štěpánek' AND "!Aces" < 3.0;

Question: How many players were in the event after 2011 with less than 9 aces?
SQL: SELECT COUNT("Player") FROM "2-12824609-200" WHERE "Event" > 2011.0 AND "!Aces" < 9.0;

Question: Who was the opponent in the 2011 event with less than 113 players?
SQL: SELECT "Opponent" FROM "2-12824609-200" WHERE "Player" < 113.0 AND "Event" = 2011.0;

Question: What is the highest number of players during 1r year with a clay set and more than 4 aces?
SQL: SELECT MAX("Player") FROM "2-12824609-200" WHERE "Year" = '1r' AND "Sets" = 'clay' AND "!Aces" > 4.0;