CREATE TABLE table_37967 ("Callsign" TEXT, "Area served" TEXT, "Frequency" TEXT, "Band" TEXT, "On-air ID" TEXT, "Purpose" TEXT)

Name the band with frequency of 102.3
SELECT "Band" FROM table_37967 WHERE "Frequency" = '102.3'
SELECT "Band" FROM "table_37967" WHERE "Frequency" = '102.3'