The phrase "a position on what" is correct and usable in written English.
It can be used when discussing someone's stance or viewpoint regarding a specific issue or topic.
Example: "The committee is still debating a position on what should be done about climate change."
Alternatives: "a stance on what" or "an opinion on what".
The Initiative does not take a position on what the drinking age should be.
His association did not oppose the temporary controls now in place under the lottery, but it has not taken a position on what final controls should look like.
"We felt if you're going to take a position on what is happening in the Balkans or Asia," Mr. Lieberman said of their dozens of trips, "you better go there and meet and talk to people".
The House women's caucus did hold some hearings on the question of pay parity, but it never took a position on what to do to reduce the wage gap between male and female workers, since the Democratic and Republican co-chairs don't agree on actual bill proposals.
The C.I.A. had a position on what a post-invasion Iraq would look like, and so did the Pentagon and the State Department and Colin Powell and Dick Cheney and any number of political scientists and journalists and think-tank fellows.
Such insecurity might last for years, if not decades, considering that almost two years after the referendum result the British government still does not even have a position on what it would like the country's relationship with the EU to be.
Last week, the Vermont senator and 2016 presidential hopeful announced his co-sponsorship of the Justice is Not For Sale Act, staking a strong position on what he's called a "broken" criminal justice system.
On Wednesday, the US joined the grouping, which, although it will not be a formal negotiating block, has set out a common position on what the Paris agreement must achieve.
But beneath the ineptitude and moral chaos of Trump's statements was the question of how a Republican candidate for President could have made it so far without a clear position on what was long the signal social issue of the right.
On Monday evening, his spokesman, Hank Sheinkopf, said: "Jeffrey Wiesenfeld voted to take a principled position on what he considered to be unfair attacks on the State of Israel.
Even before he was sworn in, Mr. Obama's advisers had warned him against taking a categorical position on what would be done with Guantánamo detainees.
