Generate a correct and concise answer for the question based on the words in the context.

Q: Context : The Sinclair Scientific calculator was a 12-function, pocket-sized scientific calculator introduced in 1974, dramatically undercutting in price other calculators available at the time. 
Question : What was the year Sinclair Scientific entered service?

A: 1974
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Q: Context : Daffy Duck's Quackbusters is a 1988 Looney Tunes/Merrie Melodies film with a compilation of classic Warner Bros. Cartoons shorts and animated bridging sequences, starring Daffy Duck. 
Question : What production company or companies created Daffy Duck's Quackbusters?

A: Warner Bros.
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Q: Context : Kappa Herculis (κ Her, κ Herculis) is a double star in the constellation Hercules. 
Question : What constellation is home to Kappa Herculis?

A:
Hercules
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