The phrase "sophisticated question" is correct and can be used in written English.
For example, "The professor asked a very sophisticated question about the effects of the economy on foreign policy."
PRESIDENT GRIMSSON: Well, this was a highly sophisticated question.
You have to ask the more sophisticated question, which is why do women work fewer hours than men?
It's able to answer questions about the story thanks to Facebook's Memory Network, which Facebook says "enables a machine to perform relatively sophisticated question answering".
Rather than the much more sophisticated question that you're raising.
They pose sophisticated questions about tax cuts, EU reform and cutting bureaucracy.
The future is expected to bring more sophisticated questions, and tasks that allow for accurate modelling of involved brain functions.
Well, they started asking the most sophisticated questions I could imagine, and I finally asked them what was going on.
As much as showing the content of the classes, the videos help teachers identify techniques for organizing a lesson or eliciting sophisticated questions from students.
They are asking more sophisticated questions than the first generation "spots on brains" experiments, says Mr McCabe, such as "how these spots would change with different economic variables".
He'd introduced himself before the class, and had asked some very sophisticated questions about using imagery to convey meaning in his poetry.
From this point forward, I can pose more sophisticated questions about the processes that drive the formation of these biologically important features of Mediterranean-climate Rivers.
