CREATE TABLE table_30797 ("Player" TEXT, "Matches" FLOAT, "Overs" TEXT, "Wickets" FLOAT, "Average" TEXT, "Economy" TEXT, "BBI" TEXT, "4wi" FLOAT)

Who is the player when the economy is 6.14?
SELECT "Player" FROM table_30797 WHERE "Economy" = '6.14'
SELECT "Player" FROM "table_30797" WHERE "Economy" = '6.14'