What frequency does Chihuahua Sinaloa Durango cover?
{'header': ['Call sign', 'Launched', 'Transmitting from', 'Coverage', 'Languages', 'Frequency'], 'page_title': 'Sistema de Radiodifusoras Culturales Indigenistas', 'section_title': 'Stations', 'caption': 'Stations', 'rows': [['XEZV', '10 May 1979', 'Guerrero ( Tlapa de Comonfort )', 'Guerrero Oaxaca Puebla', 'Nahuatl Mixtec Tlapanec', '800 AM'], ['XETLA', '15 September 1982', 'Oaxaca ( Tlaxiaco )', 'Oaxaca Guerrero Puebla', 'Mixtec Triqui', '930 AM'], ['XEPUR', '2 October 1982', 'Michoacán ( Cherán )', 'Michoacán', 'Purepecha', '830 AM'], ['XETAR', '11 November 1982', 'Chihuahua ( Guachochi )', 'Chihuahua Sinaloa Durango', 'Tarahumara Tepehuano', '870 AM'], ['XEPET', '29 November 1982', 'Yucatán ( Peto )', 'Yucatán Quintana Roo Campeche', 'Yucatec Maya', '730 AM'], ['XEVFS', '27 April 1987', 'Chiapas ( Las Margaritas )', 'Chiapas Guatemala', 'Tojolabal Mam Tseltal Tsotsil Popti', '1030 AM'], ['XEANT', '28 September 1990', 'San Luis Potosí ( Tancanhuitz de Santos )', 'San Luis Potosí Hidalgo Querétaro Veracruz', 'Nahuatl Pame Wastek', '770 AM'], ['XEGLO', '18 November 1990', 'Oaxaca ( Guelatao de Juárez )', 'Oaxaca Veracruz', 'Zapotec Mixe Chinantec', '780 AM'], ['XEZON', '20 November 1991', 'Veracruz ( Zongolica )', 'Veracruz Oaxaca Puebla Tlaxcala', 'Nahuatl', '1360 AM'], ['XEOJN', '14 December 1991', 'Oaxaca ( San Lucas Ojitlán )', 'Oaxaca Puebla Veracruz', 'Mazatec Cuicatec Chinantec', '950 AM'], ['XEJMN', '3 April 1992', 'Nayarit ( Jesús María )', 'Nayarit Jalisco Durango Zacatecas', 'Cora Huichol Tepehuano Nahuatl', '750 AM'], ['XEJAM', '5 May 1994', 'Oaxaca ( Santiago Jamiltepec )', 'Oaxaca Guerrero', 'Mixtec Amuzgo Chatino', '1260 AM'], ['XEQIN', '15 June 1994', 'Baja California ( San Quintín )', 'Baja California', 'Mixtec Zapotec Triqui', '1160 AM'], ['XECTZ', '21 August 1994', 'Puebla ( Cuetzalan )', 'Puebla Hidalgo Veracruz', 'Nahuatl Totonac', '1260 AM'], ['XEXPUJ', '22 January 1996', 'Campeche ( Xpujil )', 'Campeche Quintana Roo', "Yucatec Maya Ch'ol", '700 AM'], ['XEETCH', '19 February 1996', 'Sonora ( Etchojoa )', 'Sonora Sinaloa Chihuahua', 'Mayo Yaqui Guarijio', '700 AM'], ['XECOPA', '17 July 1997', 'Chiapas ( Copainalá )', 'Chiapas Tabasco', 'Zoque Tzotzil', '1210 AM'], ['XETUMI', '12 May 1998', 'Michoacán ( Tuxpan )', 'Michoacán Edo. de México Querétaro', 'Mazahua Otomi', '1010 AM'], ['XECARH', '1 August 1998', 'Hidalgo ( Cardonal )', 'Hidalgo Querétaro Veracruz San Luis Potosí', 'Ñha-ñhu Nahuatl', '1480 AM']]}