CREATE TABLE table_33298 ("Call sign" TEXT, "Frequency MHz" FLOAT, "City of license" TEXT, "Facility ID" FLOAT, "ERP W" FLOAT, "Height m  (  ft  ) " TEXT, "Class" TEXT, "FCC info" TEXT)

What is the class of the w267an call sign?
SELECT "Class" FROM table_33298 WHERE "Call sign" = 'w267an'
SELECT "Class" FROM "table_33298" WHERE "Call sign" = 'w267an'