CREATE TABLE "miscellaneous" (
  "aces" real,
  "player" real,
  "opponent" text,
  "round" text,
  "year" text,
  "event" real,
  "surface" text,
  "sets" text
);

Question: What is the event year radek štěpánek was the round and there were less than 3 aces?
SQL: SELECT COUNT("event") FROM "miscellaneous" WHERE "round"='radek štěpánek' AND "aces"<3;

Question: How many players were in the event after 2011 with less than 9 aces?
SQL: SELECT COUNT("player") FROM "miscellaneous" WHERE "event">2011 AND "aces"<9;

Question: Who was the opponent in the 2011 event with less than 113 players?
SQL: SELECT "opponent" FROM "miscellaneous" WHERE "player"<113 AND "event"=2011;

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 "miscellaneous" WHERE "year"='1r' AND "sets"='clay' AND "aces">4;