Table: usac_race_results_3
Columns: rnd
date
race_name
length
track
location
type
pole_position
winning_driver

Question: How many races took place on October 1?
SQL: SELECT COUNT("race_name") FROM usac_race_results_3 WHERE "date" = 'October 1'

Question: How many types of tracks are there on the Phoenix International raceway?
SQL: SELECT COUNT("type") FROM usac_race_results_3 WHERE "track" = 'Phoenix International Raceway'

Question: Daily Empress Indy Silverstone took place on which round?
SQL: SELECT MAX("rnd") FROM usac_race_results_3 WHERE "race_name" = 'Daily Empress Indy Silverstone'

Question: How many races took place on the Indianapolis Motor Speedway track?
SQL: SELECT COUNT("race_name") FROM usac_race_results_3 WHERE "track" = 'Indianapolis Motor Speedway'