Question: Which nation's total is less than 19 when there's less than 1 bronze?
SQL: SELECT "Nation" FROM "2-16142354-5" WHERE "Total" < 19.0 AND "Bronze" < 1.0;

Question: How many totals does chile have when the number of silvers is more than 0?
SQL: SELECT COUNT("Total") FROM "2-16142354-5" WHERE "Nation" = 'chile' AND "Silver" > 0.0;