CREATE TABLE table_77340 ("Call sign" CLOB, "Frequency" CLOB, "City of license" CLOB, "State" CLOB, "FCC info" CLOB)

What is the frequency of the radio station in Indiana that has a call sign of WGNR?
SELECT "Frequency" FROM table_77340 WHERE "State" = 'indiana' AND "Call sign" = 'wgnr'
SELECT "Frequency" FROM "table_77340" WHERE "Call sign" = 'wgnr' AND "State" = 'indiana'