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 : Uganda Airlines Flight 775 was a Boeing 707-338C, registration 5X-UBC, that crashed while attempting to land at Roma-Fiumicino Airport in Rome, Italy on 17 October 1988.
Answer : 17 October 1988
What was the date of Uganda Airlines Flight 775?

Context : The series follows adventures of Dipper Pines (voiced by Jason Ritter) and his twin sister Mabel (voiced by Kristen Schaal) in the fictional town of Gravity Falls, Oregon, while on summer vacation.
Answer : Oregon
Which place does Gravity Falls exist in?

Context : Fredrik Olaus Lindstrom (21 March 1847--6 November 1919) was a Swedish architect.
Answer : architect
What was Fredrik Olaus Lindstrom's occupation?