CREATE TABLE table_66622 ("City of license" CLOB, "Identifier" CLOB, "Frequency" CLOB, "Power" CLOB, "Class" CLOB, "RECNet" CLOB)

What Class has a Frequency of 90.1 FM?
SELECT "Class" FROM table_66622 WHERE "Frequency" = '90.1 fm'
SELECT "Class" FROM "table_66622" WHERE "Frequency" = '90.1 fm'