Question: The Iron Rattler replaced another rollercoaster built in what year?

Context articles: Night (sketch)
Mainstreeter
Baxter County Courthouse
K. Street Pali Hill
Iron Rattler
Jeff Warner (guitarist)
Qiemo Yudu Airport
Co-Operative Publishing Company Building
Boyd School
Roller Coaster Corporation of America

Night is a dramatic sketch by the English playwright Harold Pinter, presented as one of eight short dramatic works about marriage in the program "Mixed Doubles: An Entertainment on Marriage" at the Comedy Theatre, London, on April 9, 1969; directed by Alexander Doré, this production included Nigel Stock as the Man and Pinter's first wife, Vivien Merchant, as the Woman (54).
 It replaced another sketch performed previously in the program "We Who Are About To..." at the Hampstead Theatre Club on February 6, 1969; each of the original eight sketches about marriage also featured two characters.
The Mainstreeter was a passenger train on the Northern Pacific Railway between Chicago, Illinois, and the Pacific Northwest from 1952 to 1971.
 When the "North Coast Limited" got a faster schedule in November 1952 the Mainstreeter was introduced, running roughly on the North Coast's old schedule but via Helena.
 Unlike the North Coast the "Mainstreeter" was not a true streamliner as it carried both new lightweight and traditional heavyweight coaches.
 It replaced another train, the "Alaskan".
 The name referred to the Northern Pacific's slogan, "Main Street of the Northwest."
 While Amtrak did not retain the train as part of its initial route structure, it created a new train named the "North Coast Hiawatha" several months afterwards.
 This train ran until 1979.
The Baxter County Courthouse is a courthouse in Mountain Home, Arkansas, United States, the county seat of Baxter County, built in 1941.
 It was listed on the National Register of Historic Places in 1995.
 The building replaced another courthouse on the same site which was deemed unsafe in 1939.
K. Street Pali Hill is a highly popular Indian Thriller soap that aired on STAR Plus.
 It replaced another popular thriller Kaahin Kissii Roz when it concluded in 2004.
 K. Street Pali Hill was successful for about a year, only to plummet in popularity, owing to many of the actors' replacements.This show pointed many similarities with DD National popular daily soap Shanti.
Iron Rattler is a steel roller coaster located at Six Flags Fiesta Texas in San Antonio, Texas.
 The ride opened in 2013, replacing The Rattler, a wooden roller coaster, by putting a new steel track on top of The Rattler's wooden support structure.
 The distance between the lowest and highest points of the first drop was increased from 124 to and the drop was made steeper by changing the angle to 81 degrees.
 The resulting modifications increased the speed of the trains from 65 to .
 It is the first hybrid wood and steel roller coaster to feature an inversion, in which riders are turned upside-down and then back upright.
 The inversion is a zero-g-roll, which is when the train goes through a combination of a loop and a roll.
Jeff Warner is a guitarist who is known for playing for the band Black 'N Blue.
 According to the liner notes of Black 'N Blue's "Ultimate Collection", he replaced another guitarist, named Virgil Ripper, who was briefly in Black 'N Blue in the same slot in Black 'N Blue that Jeff Warner was later in (that of being co-guitarist with Tommy Thayer).
Qiemo Yudu Airport (IATA: IQM, ICAO: ZWCM) is an airport that serves Qiemo Town in Xinjiang Uyghur Autonomous Region, China.
 Located roughly 13 km northwest of the town, the airport has a 4500 sqm terminal and a runway that measures 2800 m .
 It replaced another airport serving the town, which has a shorter runway, on 19 December 2016.
 China Southern Airlines offers flights to Ürümqi via Korla.
The Co-Operative Publishing Company Building is a historic building in Guthrie, Oklahoma, that is listed on the National Register of Historic Places.
 The building was the home of the "State Capitol" newspaper from 1902 to 1911, and it replaced another building on the same site, which the paper had been using since 1890.
Boyd School is a brick Italianate style one-room school house built in 1889, in Holmes County, Ohio.
 It was used as a schoolhouse until 1962.
 The brick building replaced another building that was built during the American Civil War.
 It is the only preserved one-room schoolhouse in the county.
 It is located northwest of Berlin on the Fryburg-Fredericksbury-Boyd Road.
Roller Coaster Corporation of America (abbreviated RCCA) is an amusement ride manufacturer based in the United States.
 The company's first major project was the Rattler at Six Flags Fiesta Texas in 1992, while their most famous coaster was the Son of Beast at Kings Island, the world's tallest and first looping wooden coaster when it opened in 2000.