TASK DEFINITION: Generate a question which can yield the answer mentioned in the input. Generated question must be answered by the answer provided in input, without using any extra knowledge.
PROBLEM: Context : Production of the 2S5 Giatsint-S started in 1976 along with the towed version the 2A36 Giatsint-B. It was introduced into service in 1978 and has also been known as the M1981 by the United States. 
Answer : 1978

SOLUTION: What year did 2S5 Giatsint-S come into use?

PROBLEM: Context : The Ambushers is a novel by Donald Hamilton first published in 1963, continuing the exploits of assassin Matt Helm. 
Answer : Matt Helm

SOLUTION: Which series is The Ambushers apart of?

PROBLEM: Context : Real Steel is a 2011 American science fiction sports drama film starring Hugh Jackman and Dakota Goyo, co-produced and directed by Shawn Levy for DreamWorks Pictures. 
Answer : DreamWorks

SOLUTION:
What production company or companies created Real Steel?