Please answer the following question: Information: - Cumulus Media, Inc. (and its subsidiaries, Cumulus Broadcasting LLC, Cumulus Licensing LLC and Broadcast Software International Inc ) is an American broadcasting company and is the second largest owner and operator of AM and FM radio stations in the United States (behind iHeartMedia, Inc., formerly Clear Channel Communications). Cumulus owned 570 stations in 150 markets as of September 16, 2011. The company also owns Westwood One. Cumulus's headquarters are located in Atlanta, Georgia. - A radio station is a set of equipment necessary to carry on communication via radio waves. Generally, it is a receiver or transmitter, an antenna, and some smaller additional equipment necessary to operate them. Radio stations play a vital role in communication technology as they are heavily relied on to transfer data and information across the world. - KETX - FM ( 92.3 FM ) is a radio station broadcasting a classic hits format . Licensed to Livingston , Texas , USA , the station serves the Lufkin - Nacogdoches area . The station is currently owned by Telcom Supply , Inc , a division of Livingston Telephone , Inc. and features programming from AP Radio and Westwood One ( current ) . - Radio waves are a type of electromagnetic radiation with wavelengths in the electromagnetic spectrum longer than infrared light. Radio waves have frequencies as high as 300GHz to as low as 3kHz, though some definitions describe waves above 1 or 3 GHz as microwaves, or include waves of any lower frequency. At 300 GHz, the corresponding wavelength is , and at 3 kHz is . Like all other electromagnetic waves, they travel at the speed of light. Naturally occurring radio waves are generated by lightning, or by astronomical objects. - Livingston is a city in and the county seat of Polk County, Texas, United States. With a population of 5,335 at the 2010 census, it is the largest city in Polk County. It is located approximately seventy-five miles north of Houston and was originally settled in 1835 as Springfield. Its name was changed to Livingston and became the county seat of Polk County in 1846. - Houston is the most populous city in Texas and the fourth-most populous city in the United States after Chicago, located in Southeast Texas near the Gulf of Mexico. With a census-estimated 2014 population of 2.239 million within an area of , it also is the largest city in the Southern United States, as well as the seat of HarrisCounty. It is the principal city of HoustonTheWoodlandsSugarLand, which is the fifth-most populated metropolitan area in the United States of America. - Classic hits is a radio format which generally includes rock and pop music from 1964 to 1988 or 1989, with occasional songs as recent as the early 1990s or before 1995. The term is erroneously used as a synonym for the adult hits format (which uses a slightly newer music library stretching from the 1970s through the 1990s), but is more accurately characterized as a contemporary style of the oldies format, although most classic hits stations focus on pop hits from the late 1960s through the 1990s. - A census is the procedure of systematically acquiring and recording information about the members of a given population. It is a regularly occurring and official count of a particular population. The term is used mostly in connection with national population and housing censuses; other common censuses include agriculture, business, and traffic censuses. The United Nations defines the essential features of population and housing censuses as "individual enumeration, universality within a defined territory, simultaneity and defined periodicity", and recommends that population censuses be taken at least every 10 years. United Nations recommendations also cover census topics to be collected, official definitions, classifications and other useful information to co-ordinate international practice. - Westwood One, owned and operated by Cumulus Media, is an American mass media company headquartered in New York, New York, specializing in radio syndication and audio content. As the radio network and national brand of Cumulus, Westwood One distributes hundreds of programs to radio stations and partners across the United States. Given the information above, choose from the list below the object entity that exhibits the relation 'inception' with the subject 'ketx-fm'. Choices: - 10 - 150 - 1835 - 1964 - 1988 - 1989 - 2 - 2011 - 2014 - 300 - 5 - 570
A:
1988