Table:
text: 1989 IndyCar season
Races
Races
Rnd Race_Name Circuit City_Location Date_ Pole_position Winning_driver Winning_team Report
1 Checker Autoworks 200 Phoenix International Raceway Phoenix, Arizona April 9 Rick Mears Rick Mears Team Penske Report
2 Long Beach Grand Prix Streets of Long Beach Long Beach, California April 16 Al Unser, Jr. Al Unser, Jr. Galles Racing Report
3 73rd Indianapolis 500 Indianapolis Motor Speedway Speedway, Indiana May 28 Rick Mears Emerson Fittipaldi Patrick Racing Report
4 Dana-Rex Mays 200 Milwaukee Mile West Allis, Wisconsin June 4 Rick Mears Rick Mears Team Penske Report
5 Valvoline Detroit Grand Prix Streets of Detroit Detroit, Michigan June 18 Michael Andretti Emerson Fittipaldi Patrick Racing Report

Question: What races did Phoenix International Raceway have in the 1989 IndyCar season races?

Question: How many winning drivers from the 1989 IndyCar season were the 5 under races for the rnd?