Table:
text: 1984 PGA Tour
Leaders
Leaders
Rank_ Player Country Earnings_ Wins
1 Jack Nicklaus United States 4520823 72
2 Tom Watson United States 3580162 36
3 Lee Trevino United States 3037091 29
4 Hale Irwin United States 2556043 16
5 Raymond Floyd United States 2489962 18

Question: 1984 PGA Tour's Leaders, what is the smallest win amount when wins are less than 72 and rank is more than 3?

Question: What is the lowest number of wins with a profit of more than $2,556,043 and where is Lee Trevino a player among the leaders of the 1984 PGA Tour?

Question: What is the smallest win amount if there are more than 18 wins and the rank is 2 for the 1984 PGA Tour Leaders?