table: 1-1140076-2
columns: Rnd, Race, Date, Location, Pole Position, Fastest Lap, Race Winner, Constructor, Report
Q: How many races had the pole position Alain Prost and the race winner Keke Rosberg?
A: SELECT COUNT Race FROM 1-1140076-2 WHERE Pole Position = 'Alain Prost' AND Race Winner = 'Keke Rosberg'