The phrase "query about" is correct and usable in written English.
You can use it when you are asking a question or inquiring about something. For example, "I have a query about the return policy at your store."
It's a real query about the role of the press.
Dysart did not respond to a query about his overtime.
Not long after, Rubio responded to my query about it.
A QUICK, genuine query about etiquette in the air.
He also pounced on a query about his side's morale to make a further point.
But he was flummoxed by a query about the best escort service.
In this week's Liberty Clinic, Corinna Ferguson answers jon56's query about the smoking ban.
In this week's Liberty Clinic, Emma Norton responds to thinkingcrumpet's query about fingerprinting children in schools.
No response from Apple to my query about this, quelle surprise.
SpaceX did not immediately respond to a query about its own insurance policies.
The Education Department did not respond to a query about DeVos's position on the DACA decision.
