CREATE TABLE table_4112 ("Player" TEXT, "County" TEXT, "Balls" FLOAT, "Wickets" FLOAT, "Average" TEXT, "Economy" TEXT, "BBI" TEXT, "4wi" FLOAT, "5wi" FLOAT)

in the leage what was the minimum 4wi
SELECT MIN("4wi") FROM table_4112
SELECT MIN("4wi") FROM "table_4112"