DB Query Error[
				SELECT MAX(onair_date) AS onair_date FROM onair_songs
				WHERE program_id = '14'
				AND to_date(onair_date, 'YYYY-MM-DD') <= '2016-07-04%2022:15:00'
				AND delete_flg = false
				AND view_flg = true
				AND (LENGTH(artist_name) > 0 OR LENGTH(title) > 0)
			]