Table schema:
CREATE TABLE table_name_97 (callsign VARCHAR, brand VARCHAR, webcast VARCHAR, frequency VARCHAR)

Question: Which Callsign includes a frequency under 1210, Newsradio 740 KTRH, and webcasts with listen live?
SQL: SELECT callsign FROM table_name_97 WHERE webcast = "listen live" AND frequency < 1210 AND brand = "newsradio 740 ktrh"