In this task, you are given a context paragraph, a question based on that and corresponding answer of a question. Your task is to generate supporting fact/knowledge from context paragraph which helps in answering a given question.
One example: North Willingham is a village and civil parish in the West Lindsey district of Lincolnshire, England. The population of the civil parish (including Sixhills) was 181 at the 2011 census. It is situated 3.5 mi east from the town of Market Rasen on the A631 road between Market Rasen and Louth. Question: Which had a bigger population at the 2011 census, North Willingham or Market Rasen? Answer: Market Rasen
Solution is here: Fact_1: North Willingham is a village and civil parish in the West Lindsey district of Lincolnshire, England. Fact_2: The population of the civil parish including Sixhills was 181 at the 2011 census.
Explanation: Here, we can see that both generated facts are helpful in answering question.

Now, solve this: When It's Dark Out is the third studio album by American rapper G-Eazy. It was first made available for a pre-order on iTunes on November 27, 2015. It was released on December 4, 2015, by RCA Records. Recording sessions took place during 2014 to 2015, with G-Eazy himself, alongside his frequent collaborator Christoph Andersson, and record producer Southside were serving as the executive producers on the album. The album features guest appearances from rappers E-40 and Big Sean, alongside recording artists Kehlani and Grace, while the production was provided by OZ, DJ Spinz, Boi-1da and Michael Keenan, among others. Question: When was the album featuring the song "Order More" first made available for pre-order on iTunes? Answer: November 27, 2015
Solution:
It was first made available for a preorder on iTunes on November 27, 2015.