Table:
text: 1989 Senior PGA Tour
Leaders
Money List leaders
Rank_ Player Country Earnings_ Events Wins
1 Bob Charles New Zealand 725887 27 5
2 Orville Moody United States 647985 31 2
3 Al Geiberger United States 527033 26 1
4 Gary Player South Africa 514116 18 2
5 Dave Hill United States 488541 26 2

Question: What is the average earnings for a United States player with a win less than 2 and a rank greater than 3 for the 1989 Senior PGA Tour?

Question: What are the average events played by Al Geiberger with wins less than 1 among the leaders on the 1989 Senior PGA Tour money list?

Question: The leaders of the 1989 Senior PGA Tour money list, what is the rank where the events are 31'?

Question: How many events did Al Geiberger play among the top 1989 Senior PGA Tour money list with winnings over 527,033?

Question: What are the average events where rank is less than 2 and wins are less than 5 for leaders on the 1989 Senior PGA Tour money list?