Question: How many 3rd ru does Costa Rica have? 
SQL: SELECT MAX("3rd RU") FROM "1-17522854-6" WHERE "Country" = 'Costa Rica';

Question: How many 3rd ru does Canada have? 
SQL: SELECT COUNT("3rd RU") FROM "1-17522854-6" WHERE "Country" = 'Canada';

Question: What is the least number of miss united continents? 
SQL: SELECT MIN("Miss United Continent") FROM "1-17522854-6";