[Q]: The 1921 NCAA football season had no clear-cut champion, with the "Official NCAA Division I Football Records Book" listing California Golden Bears, Cornell Big Red, Iowa Hawkeyes, Lafayette Leopards, Washington & Jefferson Presidents, and Vanderbilt Commodores as champions. Only California, Cornell, and Lafayette claim national championships for the 1921 season. Vanderbilt Commodores football team was undefeated in 1921.
[A]: It's impossible to say

[Q]: Shenandoah Valley Regional Airport (IATA: SHD, ICAO: KSHD, FAA LID: SHD) is a public airport located 10 nautical miles (12 mi, 19 km) northeast of the central business district of Staunton, a city in Augusta County, Virginia, United States. It is mostly used for general aviation, but is also served by one commercial airline. Service is subsidized by the Essential Air Service program. The Shenandoa Valley Regional airport is in Virginia.
[A]: Yes

[Q]: Mappings is a first book of poems by Vikram Seth originally published by the Writers Workshop, Calcutta (now Kolkata), as a hand-set, hand-printed and hand-bound volume ("in Hardback or Flexiback") in 1980 or 1981 (the Flexiback edition copyright date is 1981). With the growth of Seth's reputation, the volume has been reprinted by mainstream publishers (ISBN ). Vikram Seth has only written his book of poems "Mappings"
[A]: No

[Q]: Lindenhurst Senior High School (LSHS) is a public high school in Lindenhurst, New York on the South Shore of Long Island. The high school is the sole high school of the Lindenhurst Union Free School District, which includes the Village of Lindenhurst and North Lindenhurst. The only public high school in Lindenhurst is the only high school in the Lindenhurst Union Free School District.
[A]:
Yes