Table: indycar_1992
Columns: rnd
race_name
circuit
city_location
date
pole_position
fastest_lap
winning_driver
winning_team
report

Question: Which circuits had a race on October 4?
SQL: SELECT "circuit" FROM indycar_1992 WHERE "date" = 'October 4'

Question: In which reports does Michael Andretti have the pole position and Galles-Kraco Racing is the winning team?
SQL: SELECT "report" FROM indycar_1992 WHERE "pole_position" = 'Michael Andretti' AND "winning_team" = 'Galles-Kraco Racing'

Question: How many rounds were there of the Bosch Spark Plug Grand Prix?
SQL: SELECT COUNT("rnd") FROM indycar_1992 WHERE "race_name" = 'Bosch Spark Plug Grand Prix'

Question: Which rounds were held on August 9?
SQL: SELECT "rnd" FROM indycar_1992 WHERE "date" = 'August 9'

Question: On how many dates did the Michigan International Speedway hold a round?
SQL: SELECT COUNT("date") FROM indycar_1992 WHERE "circuit" = 'Michigan International Speedway'