Question: What is the total number of 2nd place finishes for riders active in years 2009-2010 and more than 0 wins?
SQL: SELECT SUM("2nd pl.") FROM "2-13199257-2" WHERE "Years active" = '2009-2010' AND "Wins" > 0.0;

Question: What is the total number of 3rd place finishes for racers with 0 titles?
SQL: SELECT SUM("3rd pl.") FROM "2-13199257-2" WHERE "Titles." < 0.0;

Question: What is the sum of the number of wins for racers with 0 3rd place finishes?
SQL: SELECT SUM("Wins") FROM "2-13199257-2" WHERE "3rd pl." < 0.0;

Question: What is the average number of 2nd place finishes for racers active in the year 2000 and more than 0 titles?
SQL: SELECT AVG("2nd pl.") FROM "2-13199257-2" WHERE "Years active" = '2000' AND "Titles." > 0.0;