Question: What is the rider when the grid is 21?
SQL: SELECT "Rider" FROM "2-17052183-1" WHERE "Grid" = 21.0;

Question: What is the average laps when the manufacturer is yamaha, and the rider is garry mccoy and the grid is smaller than 4?
SQL: SELECT AVG("Laps") FROM "2-17052183-1" WHERE "Manufacturer" = 'yamaha' AND "Rider" = 'garry mccoy' AND "Grid" < 4.0;

Question: What is the lowest laps for rider andrew pitt, with a grid smaller than 18? Wha
SQL: SELECT MIN("Laps") FROM "2-17052183-1" WHERE "Rider" = 'andrew pitt' AND "Grid" < 18.0;

Question: What is the lowest laps that has a manufacturer of Yamaha, and a time/retired of +1:08.312, and a grid less than 20?
SQL: SELECT MIN("Laps") FROM "2-17052183-1" WHERE "Manufacturer" = 'Yamaha' AND "Time/Retired" = '+1:08.312' AND "Grid" < 20.0;