CREATE TABLE table_77341 ("Call sign" CLOB, "Frequency" CLOB, "City of license" CLOB, "State" CLOB, "FCC info" CLOB)

What is the frequency of the radio station with a call sign of WGNR-FM?
SELECT "Frequency" FROM table_77341 WHERE "Call sign" = 'wgnr-fm'
SELECT "Frequency" FROM "table_77341" WHERE "Call sign" = 'wgnr-fm'