CREATE TABLE table_75079 ("Callsign" CLOB, "Area served" CLOB, "Frequency" CLOB, "Band" CLOB, "Fate" CLOB, "Freq currently" CLOB, "Purpose" CLOB)

What is the purpose for Frequency of 102.3?
SELECT "Purpose" FROM table_75079 WHERE "Frequency" = '102.3'
SELECT "Purpose" FROM "table_75079" WHERE "Frequency" = '102.3'