What's the smallest amount of earnings one when got more than 18 wins and rank 2?
Rank Player Country Earnings ( $ ) Wins
1984 PGA Tour
14640450
real text text real real
2-14640450-4
Leaders
Leaders
1 Jack Nicklaus United States 4,520,823 72
2 Tom Watson United States 3,580,162 36
3 Lee Trevino United States 3,037,091 29
4 Hale Irwin United States 2,556,043 16
5 Raymond Floyd United States 2,489,962 18
SELECT MIN Earnings ( $ ) FROM table WHERE Wins > 18 AND Rank = 2
18 2