CREATE TABLE table_32045 ("Call sign" TEXT, "Frequency MHz" FLOAT, "City of license" TEXT, "ERP W" FLOAT, "Class" TEXT, "FCC info" TEXT)

Tell me the sum of frequency for ERP W less than 1
SELECT SUM("Frequency MHz") FROM table_32045 WHERE "ERP W" < '1'
SELECT SUM("Frequency MHz") FROM "table_32045" WHERE "ERP W" < '1'