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.

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

Context : The Kraków Uprising of February 1846 was an attempt, led by Polish insurgents such as Jan Tyssowski and Edward Dembowski, to incite a fight for national independence. 
Answer : February 1846
What was the date of Kraków Uprising?

Context : Love, In Between (Hangul: 두여자; RR: Du Yeoja; MR: Tu yŏja; lit. ``Two Women'') is a 2010 South Korean film based on the Finnish film Black Ice (2007). 
Answer : Black Ice

Which is the basis of Love, In Between?