Question: What is the sum of golds for ranks of 6 and totals over 3?
SQL: SELECT SUM("Gold") FROM "2-15988551-1" WHERE "Rank" = '6' AND "Total" > 3.0;

Question: What is the average silver for golds over 2, ranks of 1, and bronzes over 0?
SQL: SELECT AVG("Silver") FROM "2-15988551-1" WHERE "Gold" > 2.0 AND "Rank" = '1' AND "Bronze" > 0.0;

Question: What is the number of totals that have silvers under 2, bronzes over 0, and golds over 1?
SQL: SELECT COUNT("Total") FROM "2-15988551-1" WHERE "Silver" < 2.0 AND "Bronze" > 0.0 AND "Gold" > 1.0;

Question: What is the total number of golds having a total of 1, bronzes of 0, and from west germany?
SQL: SELECT COUNT("Gold") FROM "2-15988551-1" WHERE "Total" = 1.0 AND "Bronze" < 1.0 AND "Nation" = 'west germany';

Question: What is the sum of bronzes having silvers over 5 and golds under 20?
SQL: SELECT SUM("Bronze") FROM "2-15988551-1" WHERE "Silver" > 5.0 AND "Gold" < 20.0;