CREATE TABLE table_72002 ("Call sign" CLOB, "Frequency MHz" FLOAT, "City of license" CLOB, "ERP W" FLOAT, "Class" CLOB, "FCC info" CLOB)

What class is ERP W of 800?
SELECT "Class" FROM table_72002 WHERE "ERP W" = '800'
SELECT "Class" FROM "table_72002" WHERE "ERP W" = '800'