Question: The company which ranked "Midnight Girl/Sunset Town"as number four on their Hot Country Singles & Tracks chart was founded in what year?

Context articles: Sweethearts of the Rodeo (album)
Greatest Hits, Vol. 3 (Hank Williams Jr. album)
We Danced Anyway
Midnight Girl/Sunset Town
Sweethearts of the Rodeo
High Notes
Hank Williams Jr.'s Greatest Hits, Vol. 2
Billboard (magazine)
Tell Me Something Bad About Tulsa
Everywhere (Tim McGraw song)

Sweethearts of the Rodeo is the debut album from the American country music group Sweethearts of the Rodeo.
 Five of the tracks would rise into the Billboard Hot Country Singles chart.
 "Midnight Girl/Sunset Town" and "Chains of Gold" both achieved a #4 rating, while "Since I Found You" made it to #7, "Gotta Get Away" to #10, and a cover of "Hey Doll Baby", made famous by the Everly Brothers, was at #21.
Hank Williams Jr.'s Greatest Hits, Vol.
 3 is a compilation album by American country music artist Hank Williams Jr. released by Warner Bros.
 Records in February 1989.
 The album includes eleven tracks, eight of which were Number One and Top 10 singles on the "Billboard" Hot Country Singles & Tracks chart released on the studio albums "Five-O", "Montana Cafe" and "Born to Boogie".
 The song "My Name Is Bocephus" was originally a track recorded for "Montana Cafe", but Williams later recorded a live version of the song and included it on the live album, "Hank Live".
 The live version was the one used for the compilation.
 The album included two original singles, "There's a Tear in My Beer" and "Finders Are Keepers", that peaked at number 7 and number 6 respectively on the "Billboard" Hot Country Singles & Tracks chart.
"We Danced Anyway" is a song written by Randy Scruggs and Matraca Berg, and recorded by American country music artist Deana Carter that reached the top of the "Billboard" Hot Country Singles & Tracks chart.
 It was released in December 1996 as the second single and second Number One hit from her debut album "Did I Shave My Legs for This?
".
 The song spent 2 weeks at the top of the Hot Country Singles & Tracks chart, and six non-consecutive weeks at the top of Canada's "RPM" Country Tracks.
 It was also the "RPM" chart number-one single of the year in 1997.
"Midnight Girl/Sunset Town" is a song written by Don Schlitz, and recorded by American country music duo Sweethearts of the Rodeo.
 It was released in November 1986 as the third single from the album "Sweethearts of the Rodeo".
 The song reached #4 on the "Billboard" Hot Country Singles & Tracks chart.
Sweethearts of the Rodeo is an American country music duo composed of sisters Janis Oliver (guitar, vocals) and Kristine Arnold (née Oliver) (vocals).
 The duo recorded for Columbia Records between 1986 and 1991, releasing four albums and twelve singles for the label.
 During the 1990s, they also recorded two albums for Sugar Hill Records.
 The duo reached Top Ten on the Hot Country Songs chart seven times in the late 1980s, with their highest-charting singles being the No. 4 hits "Midnight Girl/Sunset Town" and "Chains of Gold", both in 1987.
High Notes is a studio album by American country music artist Hank Williams, Jr. It was released by Elektra/Curb Records in April 1982, making it Williams' eighth studio album for Elektra/Curb and his ninth overall for the label.
 While not as successful or acclaimed as some of Williams' more recent recordings, "High Notes" was still a commercial success.
 It peaked at number 3 on the "Billboard" Top Country Albums chart and was certified Gold by the RIAA, becoming Williams' seventh album to do so.
 The album also generated two hit singles, "If Heaven Ain't a Lot Like Dixie" and "Honky Tonkin'".
 "If Heaven Ain't a Lot Like Dixie" peaked at number 5 on the "Billboard" Hot Country Singles & Tracks chart while "Honky Tonkin'", a song that was originally a number 14 hit written and performed by his father, Hank, Sr., became Hank, Jr.'s sixth Number One hit on the "Billboard" Hot Country Singles & Tracks chart.
Hank Williams Jr.'s Greatest Hits, Vol.
 2 is a compilation album by country artist Hank Williams Jr. It was released in 1985 and was Williams' second compilation album on Warner Bros.
 Records.
 A critical and commercial success, the album peaked at Number One on the "Billboard" Top Country Albums chart, the second of his career to do so.
 The album was also certified Platinum by the RIAA, making it Williams' eleventh album to be certified Gold and the fifth to be certified Platinum.
 The album features ten tracks, nine of which were Number One or Top 10 songs on the "Billboard" Hot Country Singles & Tracks chart originally released from the studio albums "High Notes", "Strong Stuff", "Man of Steel" and "Major Moves".
 The single "Two Old Cats Like Us" is a duet between Williams and R&B artist Ray Charles that was also featured on Charles' country album of duets, "Friendship".
 The single was a moderate hit, peaking at number 14 on the Hot Country Singles & Tracks chart.
Billboard (stylized as billboard) is an American entertainment media brand owned by the Hollywood Reporter-Billboard Media Group, a division of Eldridge Industries.
 It publishes pieces involving news, video, opinion, reviews, events, and style.
 It is also known for its music charts, including the "Billboard" Hot 100 and "Billboard" 200, tracking the most popular singles and albums in different genres.
 It also hosts events, owns a publishing firm, and operates several TV shows.
 "Billboard" was founded in 1894 by William Donaldson and James Hennegan as a trade publication for bill posters.
 Donaldson later acquired Hennegen's interest in 1900 for $500.
"Tell Me Something Bad About Tulsa" is a song written by Red Lane.
 It was first recorded by American country music artist Merle Haggard on his 1986 album, "Out Among the Stars".
 Haggard's son, Noel Haggard, covered the song on his 1997 debut album, "One Lifetime", and released it as his second single.
 It peaked at number 75 on the "Billboard" Hot Country Singles & Tracks chart in August 1997.
 George Strait also recorded a version of the song for his 2003 album, "Honkytonkville".
 Released as the album's first single, Strait's rendition peaked at number 11 on the "Billboard" Hot Country Singles & Tracks chart in July 2003.
"Everywhere" is a song written by Mike Reid and Craig Wiseman, and performed by American country music singer Tim McGraw.
 It was released in July 1997 as the second single from his album of the same name.
 The song reached the top of the "Billboard" Hot Country Singles & Tracks chart and peaked at number 2 on the "RPM" Country Tracks chart in Canada.
 Despite reaching Number One on Billboard Hot Country Singles & Tracks (Now Hot Country Songs), the song did not appear on Tim's "Greatest Hits" album.
 It did, however, later appear on Tim's second Greatest Hits package, "".