CREATE TABLE "events" (
  "tournament" text,
  "also_currently_known_as" text,
  "city" text,
  "country" text,
  "court_surface" text,
  "defending_champion" text
);

Question: What tournament is in katowice?
SQL: SELECT "tournament" FROM "events" WHERE "city"='Katowice';

Question: How many tournaments are also currently known as the hp open?
SQL: SELECT COUNT("country") FROM "events" WHERE "also_currently_known_as"='HP Open';

Question: How many defending champs from thailand?
SQL: SELECT COUNT("defending_champion") FROM "events" WHERE "country"='Thailand';