CREATE TABLE table_38630 ("Call sign" TEXT, "Frequency MHz" TEXT, "City of license" TEXT, "ERP W" FLOAT, "Class" TEXT, "FCC info" TEXT)

What does the ERP W sum equal for 105.1 fm frequency?
SELECT SUM("ERP W") FROM table_38630 WHERE "Frequency MHz" = '105.1 fm'
SELECT SUM("ERP W") FROM "table_38630" WHERE "Frequency MHz" = '105.1 fm'