Given the task definition and input, reply with output. Given scientific fact as input, generate the question from this fact such that it can be answered from the input.

According to the english system measurement, 4 cups much is equal to 2 pints, 1 quart, and ¼ of a gallon.
According to the english system measurement, how much is equal to 2 pints, 1 quart, and ¼ of a gallon?