Question: When did the venue of the The 29th Annual Kids' Choice Awards first open?

full_context: Document 1: The Forum (Inglewood, California): The Forum is a multi-purpose indoor arena in Inglewood, California, adjacent to Los Angeles. Located between West Manchester Boulevard, across Pincay Drive and Kareem Court, it is north of the under-construction Los Angeles Stadium at Hollywood Park and the new Hollywood Park Casino. It is about three miles east of Los Angeles International Airport. Opening on December 30, 1967, the Forum was an unusual and groundbreaking structure. Architect Charles Luckman's vision was brought to life by engineers Carl Johnson and Svend Nielsen, who were able to engineer the structure so that it had no major support pillars. This had previously been unheard of in an indoor arena the size of the Forum.
Document 2: Citizens Business Bank Arena: Citizens Business Bank Arena (originally Ontario Community Events Center) is a multi-purpose arena, in Ontario, California, USA. It hosts local sporting events and concerts. Construction officially began on March 7, 2007, and the arena was opened on October 18, 2008. It is suitable for indoor events, including basketball, ice hockey, ice shows, boxing, graduation ceremonies and concerts. The arena's basketball capacity is 10,832. It also seats 9,736 for hockey and its full capacity is 11,089. The 225000 sqft venue also has 36 luxury suites on two levels. It is the biggest and most modern arena within the Inland Empire region of California.
Document 3: 2014 Kids' Choice Sports Awards: Nickelodeon's 1st Annual Kids' Choice Sports Awards was held on July 17, 2014, at the Pauley Pavilion in Los Angeles, California. Hall of Fame Athlete/Talk Show host Michael Strahan hosted the ceremony to celebrate kids’ favorites in the sports world. The show aired on Nickelodeon from 8 p.m. to 9:30 p.m. ET/PT, tape delayed for West Coast in the United States and Canada. When this award show aired, Nickelodeon took their other channels (with the exception of Nick Jr.) off the air with a message telling people to go to watch the awards show on the main channel.
Document 4: 2016 Kids' Choice Awards: The 29th Annual Kids' Choice Awards was held live on March 12, 2016, at The Forum in Inglewood, California live on Nickelodeon and either live or on tape delay across all of Nickelodeon's international networks and also served as a full-length TV movie. Country singer Blake Shelton hosted the ceremony. A simulcast was also carried in the United States on sister channels Nicktoons, TeenNick, TV Land, and CMT, as well as on Nick Radio, to maximize ratings numbers, the show drew 3,321,000 on Nickelodeon and 4.426 million on all the channels put together.
Document 5: 2014 Kids' Choice Awards: Nickelodeon's 27th Annual Kids' Choice Awards was held on March 29, 2014, at the Galen Center in Los Angeles, California. Actor Mark Wahlberg hosted the ceremony. The "Orange Carpet" was set up in front of Galen Center on the sidewalks of Jefferson Boulevard. The show was broadcast on Nickelodeon from 8 p.m. to 9:36 p.m. ET/PT and tape delayed for the West Coast in the United States and Canada, along with the rest of Nickelodeon's international channels, some of which contributed locally based awards and local segments tying into the American broadcast. Voting was available worldwide on seventeen voting websites in various nations and regions, along with mobile voting depending on region. The "Kids’ Choice Awards Orange Carpet pre-show" was webcast prior to the presentation of the awards.
Document 6: The Chesterfield Building: The Chesterfield Building is a 1965-erected high-rise 200 foot tall, 20-story apartment building complex located in the Reserve Square area of downtown Cleveland. The building was designed by Charles Luckman who is responsible for the Aon Center (Los Angeles), the Los Angeles Convention Center, the Madison Square Garden in New York and the AmTrust Financial Center in Cleveland among many others. The complex contains 407 living units and features distinctive windows that open out giving the impression that the building is an old factory, but the building has always been apartments. The Chesterfield features a roof-top swimming pool and underwent major cosmetic (exterior) renovation in 2001.
Document 7: 2011 Kids' Choice Awards: Nickelodeon's 24th Annual Kids' Choice Awards were held on April 2, 2011, at 8 p.m. ET at the Galen Center at the University of Southern California in Los Angeles, California, US's University Park neighborhood due to renovations disallowing use of traditional venue Pauley Pavilion until at least 2013. Jack Black returned as host for the third time since 2006. The 2011 telecast was the first Kids' Choice Awards to take place in the month of April since 2006, as the previous four Kids' Choice telecasts from 2007 to 2010 were held on the last Saturday in March. Nominees were announced on February 10, 2011, for twenty categories. During the show, the Big Green Help Award was presented to Justin Timberlake, an honor given each year. More than 200 million record-breaking votes were cast for this year's 20-category awards.
Document 8: All Net Resort and Arena: All Net Resort and Arena is a planned entertainment complex in Las Vegas. A project of businessman and former basketball player Jackie Robinson, the complex would encompass a resort hotel, a retail and restaurant streetscape, and a multi-purpose indoor arena with a retractable roof. Its location is set on the Strip at the former site of a Wet 'n Wild waterpark, next to the SLS Las Vegas in Winchester, Nevada. Designed by the Cuningham Group, it was planned to open in 2017, but is delayed until 2018 or 2019.
Document 9: 2008 Kids' Choice Awards: The 21st annual Nickelodeon Kids' Choice Awards were held at the Pauley Pavilion, Los Angeles, California on March 29, 2008. The show was the first live-action/animated Kids Choice Awards show. The event was hosted by Jack Black. Voting began March 3 on Nick.com and Nicktropolis. A "Bring on the Nominees" special hosted by Lil' JJ aired also. The Naked Brothers Band and Miley Cyrus were musical performances for the show. A sweepstakes was announced to promote the show. The number of votes cast broke the record previously set in 2007. 86,708,020 kids cast 88,254,272 votes (since kids were allowed to vote multiple times) between March 3–29 in 18 categories, to honor and vote for their favorites. Votes were cast via Nick.com, Nicktropolis, TurboNick, and for the first time via Nick's new mobile website (wap.nick.com). The award show attracted 7.7 million viewers.
Document 10: Banc of California Stadium: Banc of California Stadium is a soccer-specific stadium under construction in the Exposition Park neighborhood of Los Angeles, California. It is the first open-air stadium built in the City of Los Angeles since 1962 and will be the home of the expansion Major League Soccer team Los Angeles FC. Being constructed on the site of the former Los Angeles Memorial Sports Arena, it is located next to the Los Angeles Memorial Coliseum and just south of the main campus of the University of Southern California. Los Angeles FC subleases the site from the University which has a master lease with the LA Memorial Coliseum Commission for operating and managing the Coliseum and Sports Arena properties
Document 11: 2015 Kids' Choice Awards: Nickelodeon's 28th Annual Kids' Choice Awards was held on March 28, 2015, at the Forum in Inglewood, California and hosted by Nick Jonas. The show was broadcast at 8:00 PM (ET/PT), produced by Nickelodeon Productions, with a simulcast in the United States also carried across sister networks TeenNick, Nicktoons and TV Land, along with the network's mobile apps and website. It was lead into by a double episode of "The Thundermans". There were 4 new categories this year. Voting took place in six continents on 19 localized websites, along with various simulcasts across the world, on either live or tape-delayed. Despite the simulcast, the show suffered a deep drop from the 2014 ceremony, attracting approximately 3,630,000 million total viewers for the original American airing, a drop of 27% from year to year. TV sitcom "Austin & Ally" swept the KCAs, taking home 3 blimps; the series is the second from Disney Channel to win favorite kids show in KCA history.
Document 12: Svend Nielsen (architect and engineer): Svend Nielsen (1919–2013) was a Danish born architect and architectural engineer. Nielsen with his partner, Carl Johnson, founded the firm Johnson and Nielsen. Nielsen was influential in the construction of many important structures in Southern California, including the Discovery Cube in Orange County, the Coussoulis Arena in San Bernardino (notable for its "spider-like" exterior frame work) and, most famously, the Forum in Inglewood, CA, which was the first structure of its kind to be built without support pillars. The engineering of the Forum was quite a feat as the structural design allowed no obstructed seats in the entire arena.
Document 13: 2016 Kids' Choice Sports Awards: Nickelodeon's 3rd Annual Kids' Choice Sports Awards was held at the Pauley Pavilion in Los Angeles, California on July 14, 2016, and was broadcast three days later on July 17. Seattle Seahawks quarterback Russell Wilson returned as host.
Document 14: 2017 Kids' Choice Awards: The 30th Annual Nickelodeon Kids' Choice Awards was held on March 11, 2017, at the Galen Center on the University of Southern California campus in Los Angeles live on Nickelodeon and either live or on tape delay across all of Nickelodeon's international networks and also served as a full-length TV movie. John Cena hosted the ceremony. This is the earliest Kids' Choice Awards ceremony date to take place, with the former latest being the 1989 ceremony on June 25, 1989.
Document 15: Los Angeles Memorial Sports Arena: The Los Angeles Memorial Sports Arena was a multi-purpose arena at Exposition Park, in the University Park neighborhood of Los Angeles. It was located next to the Los Angeles Memorial Coliseum and just south of the campus of the University of Southern California, which managed and operated both venues under a master lease agreement with the Los Angeles Memorial Coliseum Commission. The site is currently under redevelopment for Banc of California Stadium, the future home of Major League Soccer expansion club Los Angeles FC.
ground_truth: December 30, 1967