CREATE TABLE table_40241 ("Call sign" CLOB, "Frequency MHz" CLOB, "City of license" CLOB, "ERP W" FLOAT, "FCC info" CLOB)

What is the least ERP W when the freguency MHz is 89.3 fm?
SELECT MIN("ERP W") FROM table_40241 WHERE "Frequency MHz" = '89.3 fm'
SELECT MIN("ERP W") FROM "table_40241" WHERE "Frequency MHz" = '89.3 fm'