Table: horse_race_results_4
Columns: race
dist_f
course
class
prize_k
odds
runners
placing
margin
time
jockey
trainer

Question: Which race has a Margin of 8?
SQL: SELECT "race" FROM horse_race_results_4 WHERE "margin" = '8'

Question: How many Runners have a Placing that isn't 1?
SQL: SELECT COUNT("runners") FROM horse_race_results_4 WHERE "placing" > 1

Question: What is the lowest number of Runners that has a Placing that isn't 1?
SQL: SELECT MIN("runners") FROM horse_race_results_4 WHERE "placing" < 1

Question: What is the lowest Prize amount for the Irish Derby Race?
SQL: SELECT MIN("prize_k") FROM horse_race_results_4 WHERE "race" = 'irish derby'