CREATE TABLE table_48802 ("Rider" TEXT, "Manufacturer" TEXT, "Laps" TEXT, "Time/Retired" TEXT, "Grid" TEXT)

Who is the rider with a yamaha manufacturer and a 17 grid?
SELECT "Rider" FROM table_48802 WHERE "Manufacturer" = 'yamaha' AND "Grid" = '17'
SELECT "Rider" FROM "table_48802" WHERE "Grid" = '17' AND "Manufacturer" = 'yamaha'