Question: How many billions of dollars were spent by tourists in 2014 in the state where the Hello Love performer lived when he died?

full_context: Document 1: Tennessee: Tourism contributes billions of dollars each year to the state's economy and Tennessee is ranked among the Top 10 destinations in the US. In 2014 a record 100 million people visited the state resulting in $17.7 billion in tourism related spending within the state, an increase of 6.3% over 2013; tax revenue from tourism equaled $1.5 billion. Each county in Tennessee saw at least $1 million from tourism while 19 counties received at least $100 million (Davidson, Shelby, and Sevier counties were the top three). Tourism-generated jobs for the state reached 152,900, a 2.8% increase. International travelers to Tennessee accounted for $533 million in spending.
Document 2: Tennessee: Tennessee's major industries include agriculture, manufacturing, and tourism. Poultry, soybeans, and cattle are the state's primary agricultural products, and major manufacturing exports include chemicals, transportation equipment, and electrical equipment. The Great Smoky Mountains National Park, the nation's most visited national park, is headquartered in the eastern part of the state, and a section of the Appalachian Trail roughly follows the Tennessee-North Carolina border. Other major tourist attractions include the Tennessee Aquarium in Chattanooga; Dollywood in Pigeon Forge; the Parthenon, the Country Music Hall of Fame and Museum, and Ryman Auditorium in Nashville; the Jack Daniel's Distillery in Lynchburg; and Elvis Presley's Graceland residence and tomb, the Memphis Zoo, and the National Civil Rights Museum in Memphis.
Document 3: Hello Walls: "Hello Walls" is an American country music song first recorded by Faron Young. It became a massive hit in 1961, reaching #1 country and spent 23 weeks on the chart. On other charts, it peaked at #12 pop, and was Young's only top 40 pop hit in the United States. “Hello Walls” introduced its songwriter – Willie Nelson – to a national audience.
Document 4: Boston: Tourism also composes a large part of Boston's economy, with 21.2 million domestic and international visitors spending $8.3 billion in 2011; excluding visitors from Canada and Mexico, over 1.4 million international tourists visited Boston in 2014, with those from China and the United Kingdom leading the list. Boston's status as a state capital as well as the regional home of federal agencies has rendered law and government to be another major component of the city's economy. The city is a major seaport along the United States' East Coast and the oldest continuously operated industrial and fishing port in the Western Hemisphere.
Document 5: Loretta Lynn: Lynn's relationship with the Wilburn Brothers and her appearances on the Grand Ole Opry, beginning in 1960, helped Lynn become the number one female recording artist in country music. Her contract with the Wilburn Brothers gave them the publishing rights to her material. She was still fighting to regain these rights 30 years after ending her business relationship with them but was ultimately denied the publishing rights. Lynn stopped writing music in the 1970s because of these contracts. Although Kitty Wells had become the first major female country vocalist during the 1950s, by the time Lynn recorded her first record, only three other women -- Patsy Cline, Skeeter Davis, and Jean Shepard -- had become top stars. Lynn joined The Grand Ole Opry on September 25, 1962.
Document 6: On the Road Again (Willie Nelson song): The song, about life on tour, came about when the executive producer of the film Honeysuckle Rose approached Nelson about writing the song for the film's soundtrack. ``On the Road Again ''became Nelson's 9th Country & Western No. 1 hit overall (6th as a solo recording act) in November 1980, and became one of Nelson's most recognizable tunes. In addition, the song reached No. 20 on the Billboard Hot 100, and No. 7 on the Adult Contemporary chart. It was his biggest pop hit to that time and won him a Grammy Award for Best Country Song a year later.
Document 7: Hello Love (song): "Hello Love" is a 1974 single by Hank Snow. "Hello Love" was Snow's seventh and final number one on the U.S. country singles chart, and his first number one in twelve years. The single stayed at number one for a single week and spent a total of ten weeks on the chart.
Document 8: Hello It's Me: ``Hello It's Me ''is a song composed, recorded, and performed by Todd Rundgren. Released as a single in September 1973, it reached no. 5 on the Billboard Hot 100 chart.
Document 9: New York City: Tourism is a vital industry for New York City, which has witnessed a growing combined volume of international and domestic tourists – receiving approximately 51 million tourists in 2011, 54 million in 2013, and a record 56.4 million in 2014. Tourism generated an all-time high US$61.3 billion in overall economic impact for New York City in 2014.
Document 10: Roy Orbison at the Rock House: According to the official Roy Orbison U.S. discography by Marcel Riesco, Roy Orbison at the Rock House is the first album by Orbison on the Sun Records label in 1961, at a time when Orbison had already moved to the Monument label. Sun Records owner Sam Phillips had a collection of songs Orbison had recorded at Sun between 1956 and '58. Phillips capitalized on the national recognition Orbison had achieved at Monument through three major hit singles in 1960 and '61 that had gone to the top of the Billboard charts.
Document 11: The Name of the Game Was Love: "The Name of the Game Was Love" is a single by Canadian country music artist Hank Snow. The song peaked at number 1 on the "RPM" Country Tracks chart. It also reached number 16 on the "Billboard" Hot Country Singles chart in the United States.
Document 12: Hank Snow: Snow moved to Nashville, Tennessee, in 1949, and "Hank Snow, the Singing Ranger" (modified from his earlier nickname, the Yodeling Ranger), began recording for RCA Victor in the United States in 1949. His first release in the United States, "Marriage Vow" climbed to number ten on the country charts in the fall of 1949; However, it wasn't until he was invited to play at the Grand Ole Opry in 1950 that he gained serious significance in the United States. His second release in early 1950, "I'm Moving On" was the first of seven number 1 hits on the country charts. "I'm Moving On" stayed at the top for 21 weeks, setting the all-time record for most weeks at number 1.
Document 13: World Tourism rankings: Rank Destination International tourist arrivals (2016) International tourist arrivals (2015) Change (2015 to 2016) (%) Change (2014 to 2015) (%) France 82.6 million 84.5 million 2.2 0.9 United States 75.6 million 77.5 million 2.4 3.3 Spain 75.6 million 68.5 million 10.3 5.5 China 59.3 million 56.9 million 4.2 2.3 5 Italy 52.4 million 50.7 million 3.2 4.4 6 United Kingdom 35.8 million 34.4 million 4.0 5.6 7 Germany 35.6 million 35.0 million 1.7 6.0 8 Mexico 35.0 million 32.1 million 8.9 9.4 9 Thailand 32.6 million 29.9 million 8.9 20.6 10 Turkey 31.3 million 39.5 million 24.6 0.8
Document 14: Hank Snow discography: Hank Snow was a Canadian country music artist. His discography consists of 46 studio albums and 89 singles. Of his 89 singles, seven reached number 1 on the U.S. "Billboard" Hot Country Songs charts and two reached number 1 on the Canadian "RPM" Country Tracks chart. Snow spent his entire recording career with RCA Victor records.
Document 15: The Story of My Life (Marty Robbins song): The song became a 1957 hit for US country singer Marty Robbins, which peaked at number one on the US country chart for four weeks and reaching number fifteen on the Billboard Top 100 and number two on Australian Singles Chart.
ground_truth: 17.7
sub_queries: Hello Love >> performer Answer: Hank Snow
What city did Hank Snow live when he died? Answer: Tennessee
How many billions of dollars were spend by tourists in Tennessee in 2014? Answer: 17.7