CREATE TABLE table_39394 ("Call sign" TEXT, "Frequency MHz" FLOAT, "City of license" TEXT, "ERP W" FLOAT, "Class" TEXT, "FCC info" TEXT)

What is the ERP W with a call sign at w261cq?
SELECT "ERP W" FROM table_39394 WHERE "Call sign" = 'w261cq'
SELECT "ERP W" FROM "table_39394" WHERE "Call sign" = 'w261cq'