CREATE TABLE table_56740 ("Player" CLOB, "Overs" CLOB, "Runs" CLOB, "Wkts" CLOB, "Mdns" CLOB, "Econ" CLOB)

Tell me the wkts for econ of 4.23
SELECT "Wkts" FROM table_56740 WHERE "Econ" = '4.23'
SELECT "Wkts" FROM "table_56740" WHERE "Econ" = '4.23'