Table: superbike_racers
Columns: rider
years_active
races
wins
2nd_pl
3rd_pl
titles

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 superbike_racers WHERE "years_active" = '2009-2010' AND "wins" > 0

Question: What is the total number of 3rd place finishes for racers with 0 titles?
SQL: SELECT SUM("3rd_pl") FROM superbike_racers WHERE "titles" < 0

Question: What is the sum of the number of wins for racers with 0 3rd place finishes?
SQL: SELECT SUM("wins") FROM superbike_racers WHERE "3rd_pl" < 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 superbike_racers WHERE "years_active" = '2000' AND "titles" > 0