Table: pga_tour_stats_27
Columns: rank
player
country
earnings
wins

Question: What's the smallest amount of earnings when the wins are less than 72 and the rank is more than 3?
SQL: SELECT MIN("earnings") FROM pga_tour_stats_27 WHERE "wins" < 72 AND "rank" > 3

Question: What's the smallest amount of earnings when there are more than 18 wins and the rank is 2?
SQL: SELECT MIN("earnings") FROM pga_tour_stats_27 WHERE "wins" > 18 AND "rank" = 2