question: In what year did Florentijn Hofman create the largest rubber duck sculpture?
answer: 2007
context: Title: Rubber Duck (album)
  Passage: Rubber Duck is an album by country musician C. W. McCall, released on Polydor Records in 1976 (see 1976 in music).  It is his fourth album, released the same year as "Wilderness", but concentrating on the themes the McCall character was popular for – trucking, as opposed to the various depictions of nature that could be found in "Wilderness".  Among others, the album contains the song "'Round the World with the Rubber Duck", a sequel to McCall's earlier wildly popular hit "Convoy", with many humorous and absurd elements added.  "Audubon" is a quasi-autobiographical song, while "Ratchetjaw" is a take on trucker slang, with a multitude of CB-related terminology included in the lyrics.
  Title: Rubber Duck (sculpture)
  Passage: Rubber Duck refers to any of several giant floating sculptures designed by Dutch artist Florentijn Hofman.  These were built in various sizes, ranging from the prototype, which measured 1 inch, to the one created in 2007 that is the largest rubber duck in the world.
  Title: Rubber duck
  Passage: A rubber duck is a toy shaped like a stylized duck, generally yellow with a flat base.  It may be made of rubber or rubber-like material such as vinyl plastic.  The yellow rubber duck has achieved an iconic status in Western pop culture and is often symbolically linked to bathing.  Various novelty variations of the toy are produced.
  Title: Rubber Duck Races
  Passage: A rubber duck race is a type of festival where thousands of rubber ducks race on a river, usually within the city.  Normally they are fundraising events and the ducks are given numbers which enables the participants to "adopt" a rubber duck for a small amount of money.  If the rubber duck wins or places well, the participants will win money or a prize of some sort.
  Title: Florentijn Hofman
  Passage: Florentijn Hofman (16 April 1977) is a Dutch artist.  He is known for playful urban installations such as the Rubber Duck, and the 2014 installation in London UK, the HippopoThames.
  Title: Rubber duck debugging
  Passage: In software engineering, rubber duck debugging or rubber ducking is a method of debugging code.  The name is a reference to a story in the book "The Pragmatic Programmer" in which a programmer would carry around a rubber duck and debug their code by forcing themselves to explain it, line-by-line, to the duck.  Many other terms exist for this technique, often involving different inanimate objects.
  Title: Rubber duck (military)
  Passage: In the United States military, a rubber duck or "rubber ducky" or "Blue Gun" refers to a fake training weapon, usually an M16 rifle, used in basic training.  Trainees are issued rubber ducks before they have been properly trained to use actual rifles, in order to become familiar with the care, responsible handling, and added weight of an M16 during various activities, such as bayonet drills, water survival and marches.  They are also used to train soldiers in various ceremonial practices that differ when soldiers are armed.  For example, standing at attention requires a different stance and set of movements when the soldier has a rifle in-hand.
  Title: Rubber Duckie
  Passage: "Rubber Duckie" is a song sung by the Muppet character Ernie (voiced by Jim Henson) on "Sesame Street".  The song is named after Ernie's toy, a rubber duck affectionately named Rubber Duckie.
citations: Florentijn Hofman Rubber Duck (sculpture)