Question: Until when did the Pittsburgh Blues Festival used to take place in the Lawrenceville neighborhood of Pittsburg, Pennsylvania, United States?

Context articles: Career Connections Charter High School
Bayard School
Iron City Brewing Company
184 38th Street
Topanga Canyon Blues Festival
San Francisco Blues Festival
Waterfront Blues Festival
Saint Mary's Academy Building
Pittsburgh Blues Festival
King Biscuit Blues Festival

Career Connections Charter High School, or CCCHS, was a charter high school in the Lawrenceville neighborhood of Pittsburgh, Pennsylvania, United States, that focused on preparing students for their careers.
 It used methods such as mentoring, career exploration classes, career infusion into traditional classes, and soft-skill building to educate and train students for the world of careers.
 The culmination of the training happens during the senior year when students have the choice to spend three days a week at an internship or be dually-enrolled at a local college.
The Bayard School in the Upper Lawrenceville neighborhood of Pittsburgh, Pennsylvania is a building from 1874 and is one of Pittsburgh's oldest surviving school buildings.
 The school was closed in 1938 and sold in 1941.
 It was later used as a warehouse.
 It was listed on the National Register of Historic Places in 1986.
The Iron City Brewing Company (also known as the Pittsburgh Brewing Company) is a beer company that until August 2009 had been located in the Lawrenceville neighborhood of Pittsburgh, Pennsylvania, United States.
 On June 11, 2009, it was reported that the brewery was "moving" to Latrobe, Pennsylvania.
 That move was recently completed and Iron City is now produced in the Latrobe Brewery that was once used to produce Rolling Rock.
184 38th Street, also known as McBride Log House, was a historic log house in the Lawrenceville neighborhood of Pittsburgh, Pennsylvania.
 Before its demolition, it was thought to be the oldest log house in any major American city to be used as a residence.
The Topanga Canyon Blues Festival is an annual event held in California, attracting blues acts from across the United States.
 It began in the 1982.
 Like the Orange County Blues Festival, it attracts some of the major blues artists in the United States.
 Over the years the festival has been running, it has seen major blues acts such as Etta James, Willie Dixon, Otis Rush, Big Joe Turner, Lowell Fulson, Junior Wells, Pee Wee Crayton, Phil Gates and Jimmy "Preacher" Ellis.
 Other acts such as Paul Butterfield, William Clarke, Linda Hopkins, Philip Sayce and Roy Gaines have appeared there.
Debuting in 1973, the San Francisco Blues Festival is the longest running blues festival in the United States.
 Tom Mazzolini, the event's producer, founded the blues festival to educate the public about the history and evolution of the blues.
 Many of the performers at the early concerts were the pioneers and originators of the West Coast blues sound.
The Waterfront Blues Festival is an annual event in Portland, Oregon, United States featuring three to five days of performances by blues musicians.
 The festival started in 1988 and takes place in Tom McCall Waterfront Park, along the west bank of the Willamette River in downtown Portland.
 It is the largest blues festival on the West Coast and the second-largest blues festival in the nation, with recent events attracting 120,000 blues fans from throughout the world with more than 150 performances on four stages.
 The festival benefits the Oregon Food Bank, a non-profit organization which provides food to low-income persons in Oregon and SW Washington states.
Saint Mary's Academy Building located at 340 46th Street in the Lawrenceville neighborhood of Pittsburgh, Pennsylvania, was built in 1854.
 This Greek Revival styled building was the first building built on the former St. Mary's Parish Complex.
 It was added to the List of City of Pittsburgh historic designations on December 30, 2008.
The Pittsburgh Blues Festival is a music festival featuring blues musicians in Pittsburgh, Pennsylvania.
 It is one of the region's "marquee annual concerts."
 The inaugural event took place at the Riverplex at Sandcastle Waterpark, and since then has been held at Hartwood Acres Park and at the Iron City Brewing Company factory.
 Proceeds from the event benefit charity.
 The Greater Pittsburgh Community Food Bank credits the festival as its largest annual event.
The King Biscuit Blues Festival is an annual, multi-day blues festival, held in Helena, Arkansas, United States.
 The name comes from "King Biscuit Time", which was the longest running radio show.
 Sonny Boy Williamson II and other musicians played live on KFFA every weekday, pausing for King Biscuit flour commercials and announcements of their next night time performances.
 Jim O'Neal, the editor of "Living Blues" magazine at the time and an authority on blues history, said, “The King Biscuit hour was the thing that really crystallized blues music in this area.
 Muddy Waters and B.B. King would come home from working in the fields every day just to listen to the King Biscuit hour.
 The festival was temporarily renamed Arkansas Blues and Heritage Festival from 2005 to 2010 due to problems arising out of rights of the name.