CREATE TABLE "world_championship_winners" (
  "year" real,
  "location" text,
  "distance_miles" real,
  "rider_names" text,
  "horse_name" text,
  "best_conditioned_horse" text
);

Question: What are all the Riders whose best-conditioned horse is Basia?
SQL: SELECT "rider_names" FROM "world_championship_winners" WHERE "best_conditioned_horse"='Basia';

Question: What was the distance (in miles) of the championship were the winning horse was Koona?
SQL: SELECT "distance_miles" FROM "world_championship_winners" WHERE "horse_name"='Koona';

Question: Who were the winning riders of the championship in Euer Valley, CA and whose horse was Magic Sirocco?
SQL: SELECT "rider_names" FROM "world_championship_winners" WHERE "location"='Euer Valley, CA' AND "horse_name"='Magic Sirocco';

Question: How many different riders are there that won riding Omr Tsunami?
SQL: SELECT COUNT("rider_names") FROM "world_championship_winners" WHERE "horse_name"='OMR Tsunami';

Question: What was the total distance (in miles) of the championship where the best conditioned horse was Freedom?
SQL: SELECT "distance_miles" FROM "world_championship_winners" WHERE "best_conditioned_horse"='Freedom';